4951455480 has 320 divisors, whose sum is σ = 17643542400. Its totient is φ = 1247114880.

The previous prime is 4951455469. The next prime is 4951455491. The reversal of 4951455480 is 845541594.

4951455480 is a `hidden beast` number, since 4 + 9 + 5 + 14 + 554 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (4951455469) and next prime (4951455491).

It is a super-2 number, since 2×4951455480² = 49033822740844060800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 14958915 + ... + 14959245.

It is an arithmetic number, because the mean of its divisors is an integer number (55136070).

Almost surely, 2^4951455480 is an apocalyptic number.

4951455480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4951455480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8821771200).

4951455480 is an abundant number, since it is smaller than the sum of its proper divisors (12692086920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4951455480 is an equidigital number, since it uses as much as digits as its factorization.

4951455480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 360 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The square root of 4951455480 is about 70366.5792830659. The cubic root of 4951455480 is about 1704.4239423256.

The spelling of 4951455480 in words is "four billion, nine hundred fifty-one million, four hundred fifty-five thousand, four hundred eighty".