4057647626 has 16 divisors (see below), whose sum is σ = 6352579008. Its totient is φ = 1940162400.

The previous prime is 4057647577. The next prime is 4057647631. The reversal of 4057647626 is 6267467504.

4057647626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 274361 + ... + 288771.

It is an arithmetic number, because the mean of its divisors is an integer number (397036188).

Almost surely, 2^4057647626 is an apocalyptic number.

4057647626 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4057647626 is a deficient number, since it is larger than the sum of its proper divisors (2294931382).

4057647626 is a wasteful number, since it uses less digits than its factorization.

4057647626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20557.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The square root of 4057647626 is about 63699.6673931662. The cubic root of 4057647626 is about 1594.9905334488.

The spelling of 4057647626 in words is "four billion, fifty-seven million, six hundred forty-seven thousand, six hundred twenty-six".