406752460 has 24 divisors (see below), whose sum is σ = 859627440. Its totient is φ = 161663424.

The previous prime is 406752449. The next prime is 406752469. The reversal of 406752460 is 64257604.

It is not an unprimeable number, because it can be changed into a prime (406752469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61630 + ... + 67909.

It is an arithmetic number, because the mean of its divisors is an integer number (35817810).

Almost surely, 2^406752460 is an apocalyptic number.

It is an amenable number.

406752460 is an abundant number, since it is smaller than the sum of its proper divisors (452874980).

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

406752460 is a wasteful number, since it uses less digits than its factorization.

406752460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129705 (or 129703 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 406752460 is about 20168.1050175766. The cubic root of 406752460 is about 740.9292319757.

The spelling of 406752460 in words is "four hundred six million, seven hundred fifty-two thousand, four hundred sixty".