197600256 has 176 divisors, whose sum is σ = 669450880. Its totient is φ = 56401920.

The previous prime is 197600213. The next prime is 197600257. The reversal of 197600256 is 652006791.

It is a super-2 number, since 2×197600256² = 78091722342531072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 197600256.

It is not an unprimeable number, because it can be changed into a prime (197600257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193026 + ... + 194046.

Almost surely, 2^197600256 is an apocalyptic number.

197600256 is a gapful number since it is divisible by the number (16) 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 197600256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334725440).

197600256 is an abundant number, since it is smaller than the sum of its proper divisors (471850624).

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

197600256 is a wasteful number, since it uses less digits than its factorization.

197600256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 197600256 is about 14057.0358184078. The cubic root of 197600256 is about 582.4551652451.

The spelling of 197600256 in words is "one hundred ninety-seven million, six hundred thousand, two hundred fifty-six".