4636961320 has 32 divisors (see below), whose sum is σ = 10482628320. Its totient is φ = 1845990720.

The previous prime is 4636961291. The next prime is 4636961353. The reversal of 4636961320 is 231696364.

It is a super-2 number, since 2×4636961320² = 43002820566352284800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 266262 + ... + 283141.

It is an arithmetic number, because the mean of its divisors is an integer number (327582135).

Almost surely, 2^4636961320 is an apocalyptic number.

4636961320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4636961320 is an abundant number, since it is smaller than the sum of its proper divisors (5845667000).

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

4636961320 is a wasteful number, since it uses less digits than its factorization.

4636961320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549625 (or 549621 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 4636961320 is about 68095.2371315351. The cubic root of 4636961320 is about 1667.5460054875.

The spelling of 4636961320 in words is "four billion, six hundred thirty-six million, nine hundred sixty-one thousand, three hundred twenty".