4626643434 has 32 divisors (see below), whose sum is σ = 10800193536. Its totient is φ = 1293772080.

The previous prime is 4626643433. The next prime is 4626643493. The reversal of 4626643434 is 4343466264.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4626643433) 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, 1169922 + ... + 1173869.

It is an arithmetic number, because the mean of its divisors is an integer number (337506048).

Almost surely, 2^4626643434 is an apocalyptic number.

4626643434 is an abundant number, since it is smaller than the sum of its proper divisors (6173550102).

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

4626643434 is a wasteful number, since it uses less digits than its factorization.

4626643434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343850.

The product of its digits is 995328, while the sum is 42.

The square root of 4626643434 is about 68019.4342375765. The cubic root of 4626643434 is about 1666.3082461175.

The spelling of 4626643434 in words is "four billion, six hundred twenty-six million, six hundred forty-three thousand, four hundred thirty-four".