406012576 has 24 divisors (see below), whose sum is σ = 800006004. Its totient is φ = 202836480.

The previous prime is 406012573. The next prime is 406012637. The reversal of 406012576 is 675210604.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 245736976 + 160275600 = 15676^2 + 12660^2 .

It is not an unprimeable number, because it can be changed into a prime (406012573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39316 + ... + 48556.

Almost surely, 2^406012576 is an apocalyptic number.

It is an amenable number.

406012576 is a deficient number, since it is larger than the sum of its proper divisors (393993428).

406012576 is a wasteful number, since it uses less digits than its factorization.

406012576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10624 (or 10616 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 406012576 is about 20149.7537453935. The cubic root of 406012576 is about 740.4797084385.

The spelling of 406012576 in words is "four hundred six million, twelve thousand, five hundred seventy-six".