4256297976 has 64 divisors (see below), whose sum is σ = 12409056000. Its totient is φ = 1216082784.

The previous prime is 4256297971. The next prime is 4256297999. The reversal of 4256297976 is 6797926524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256297971) 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, 250290 + ... + 266753.

It is an arithmetic number, because the mean of its divisors is an integer number (193891500).

Almost surely, 2^4256297976 is an apocalyptic number.

It is an amenable number.

4256297976 is an abundant number, since it is smaller than the sum of its proper divisors (8152758024).

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

4256297976 is a wasteful number, since it uses less digits than its factorization.

4256297976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517073 (or 517055 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 57.

The square root of 4256297976 is about 65240.3094413262. The cubic root of 4256297976 is about 1620.6056232827.

The spelling of 4256297976 in words is "four billion, two hundred fifty-six million, two hundred ninety-seven thousand, nine hundred seventy-six".