406064460 has 24 divisors (see below), whose sum is σ = 1136980656. Its totient is φ = 108283840.

The previous prime is 406064441. The next prime is 406064479. The reversal of 406064460 is 64460604.

It is an interprime number because it is at equal distance from previous prime (406064441) and next prime (406064479).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3383811 + ... + 3383930.

It is an arithmetic number, because the mean of its divisors is an integer number (47374194).

Almost surely, 2^406064460 is an apocalyptic number.

It is an amenable number.

406064460 is an abundant number, since it is smaller than the sum of its proper divisors (730916196).

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

406064460 is a wasteful number, since it uses less digits than its factorization.

406064460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767753 (or 6767751 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 406064460 is about 20151.0411641682. The cubic root of 406064460 is about 740.5112488514.

The spelling of 406064460 in words is "four hundred six million, sixty-four thousand, four hundred sixty".