455151480 has 128 divisors (see below), whose sum is σ = 1566190080. Its totient is φ = 103656960.

The previous prime is 455151449. The next prime is 455151481. The reversal of 455151480 is 84151554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455151481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277222 + ... + 278858.

It is an arithmetic number, because the mean of its divisors is an integer number (12235860).

Almost surely, 2^455151480 is an apocalyptic number.

455151480 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 455151480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783095040).

455151480 is an abundant number, since it is smaller than the sum of its proper divisors (1111038600).

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

455151480 is a wasteful number, since it uses less digits than its factorization.

455151480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 33.

The square root of 455151480 is about 21334.2794581865. The cubic root of 455151480 is about 769.2225131319. Note that the first 3 decimals are identical.

The spelling of 455151480 in words is "four hundred fifty-five million, one hundred fifty-one thousand, four hundred eighty".