406260516 has 24 divisors (see below), whose sum is σ = 949461184. Its totient is φ = 135203040.

The previous prime is 406260493. The next prime is 406260521. The reversal of 406260516 is 615062604.

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, 19255 + ... + 34398.

Almost surely, 2^406260516 is an apocalyptic number.

It is an amenable number.

406260516 is an abundant number, since it is smaller than the sum of its proper divisors (543200668).

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

406260516 is a wasteful number, since it uses less digits than its factorization.

406260516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54291 (or 54289 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 406260516 is about 20155.9052389120. The cubic root of 406260516 is about 740.6304075305.

The spelling of 406260516 in words is "four hundred six million, two hundred sixty thousand, five hundred sixteen".