4897481400 has 576 divisors, whose sum is σ = 19948723200. Its totient is φ = 1100977920.

The previous prime is 4897481399. The next prime is 4897481417. The reversal of 4897481400 is 41847984.

4897481400 is a `hidden beast` number, since 48 + 97 + 481 + 40 + 0 = 666.

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 143 ways as a sum of consecutive naturals, for example, 21961689 + ... + 21961911.

It is an arithmetic number, because the mean of its divisors is an integer number (34633200).

Almost surely, 2^4897481400 is an apocalyptic number.

4897481400 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 4897481400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9974361600).

4897481400 is an abundant number, since it is smaller than the sum of its proper divisors (15051241800).

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

4897481400 is a wasteful number, since it uses less digits than its factorization.

4897481400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 4897481400 is about 69982.0076876907. The cubic root of 4897481400 is about 1698.2081928294.

The spelling of 4897481400 in words is "four billion, eight hundred ninety-seven million, four hundred eighty-one thousand, four hundred".