4626407438 has 16 divisors (see below), whose sum is σ = 7350756480. Its totient is φ = 2176263936.

The previous prime is 4626407437. The next prime is 4626407441. The reversal of 4626407438 is 8347046264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626407437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63683 + ... + 115361.

It is an arithmetic number, because the mean of its divisors is an integer number (459422280).

Almost surely, 2^4626407438 is an apocalyptic number.

4626407438 is a deficient number, since it is larger than the sum of its proper divisors (2724349042).

4626407438 is a wasteful number, since it uses less digits than its factorization.

4626407438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54331.

The product of its (nonzero) digits is 774144, while the sum is 44.

The square root of 4626407438 is about 68017.6994465411. The cubic root of 4626407438 is about 1666.2799139314.

The spelling of 4626407438 in words is "four billion, six hundred twenty-six million, four hundred seven thousand, four hundred thirty-eight".