4602022640 has 20 divisors (see below), whose sum is σ = 10699702824. Its totient is φ = 1840809024.

The previous prime is 4602022639. The next prime is 4602022657. The reversal of 4602022640 is 462202064.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×4602022640² = 42357224758145139200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28762562 + ... + 28762721.

Almost surely, 2^4602022640 is an apocalyptic number.

4602022640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4602022640 is an abundant number, since it is smaller than the sum of its proper divisors (6097680184).

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

4602022640 is a wasteful number, since it uses less digits than its factorization.

4602022640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57525296 (or 57525290 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4602022640 is about 67838.2092924039. The cubic root of 4602022640 is about 1663.3472210688.

The spelling of 4602022640 in words is "four billion, six hundred two million, twenty-two thousand, six hundred forty".