2405632164 has 24 divisors (see below), whose sum is σ = 6044922240. Its totient is φ = 740194464.

The previous prime is 2405632139. The next prime is 2405632223. The reversal of 2405632164 is 4612365042.

It is a super-2 number, since 2×2405632164² = 11574132216942645792, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7710204 + ... + 7710515.

It is an arithmetic number, because the mean of its divisors is an integer number (251871760).

Almost surely, 2^2405632164 is an apocalyptic number.

It is an amenable number.

2405632164 is an abundant number, since it is smaller than the sum of its proper divisors (3639290076).

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

2405632164 is a wasteful number, since it uses less digits than its factorization.

2405632164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15420739 (or 15420737 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2405632164 is about 49047.2442039306. The cubic root of 2405632164 is about 1339.9124031251.

The spelling of 2405632164 in words is "two billion, four hundred five million, six hundred thirty-two thousand, one hundred sixty-four".