4157266256 has 40 divisors (see below), whose sum is σ = 9462873504. Its totient is φ = 1744306560.

The previous prime is 4157266249. The next prime is 4157266283. The reversal of 4157266256 is 6526627514.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906206 + ... + 910781.

Almost surely, 2^4157266256 is an apocalyptic number.

It is an amenable number.

4157266256 is an abundant number, since it is smaller than the sum of its proper divisors (5305607248).

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

4157266256 is a wasteful number, since it uses less digits than its factorization.

4157266256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817019 (or 1817013 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 4157266256 is about 64476.8660528720. The cubic root of 4157266256 is about 1607.9379302460.

The spelling of 4157266256 in words is "four billion, one hundred fifty-seven million, two hundred sixty-six thousand, two hundred fifty-six".