408087460 has 24 divisors (see below), whose sum is σ = 934891776. Its totient is φ = 148395360.

The previous prime is 408087457. The next prime is 408087479. The reversal of 408087460 is 64780804.

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, 927252 + ... + 927691.

It is an arithmetic number, because the mean of its divisors is an integer number (38953824).

Almost surely, 2^408087460 is an apocalyptic number.

It is an amenable number.

408087460 is an abundant number, since it is smaller than the sum of its proper divisors (526804316).

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

408087460 is a wasteful number, since it uses less digits than its factorization.

408087460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854963 (or 1854961 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 408087460 is about 20201.1747183177. The cubic root of 408087460 is about 741.7389466792.

The spelling of 408087460 in words is "four hundred eight million, eighty-seven thousand, four hundred sixty".