408872007 has 6 divisors (see below), whose sum is σ = 590592912. Its totient is φ = 272581332.

The previous prime is 408872003. The next prime is 408872017. The reversal of 408872007 is 700278804.

It is not a de Polignac number, because 408872007 - 2² = 408872003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408872003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22715103 + ... + 22715120.

It is an arithmetic number, because the mean of its divisors is an integer number (98432152).

Almost surely, 2^408872007 is an apocalyptic number.

408872007 is a deficient number, since it is larger than the sum of its proper divisors (181720905).

408872007 is a wasteful number, since it uses less digits than its factorization.

408872007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45430229 (or 45430226 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 408872007 is about 20220.5837452829. The cubic root of 408872007 is about 742.2139727469.

The spelling of 408872007 in words is "four hundred eight million, eight hundred seventy-two thousand, seven".