406264004 has 24 divisors (see below), whose sum is σ = 749112000. Its totient is φ = 192252960.

The previous prime is 406264003. The next prime is 406264013. The reversal of 406264004 is 400462604.

It is a super-2 number, since 2×406264004² = 330100881892224032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (406264003) 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, 104414 + ... + 108234.

It is an arithmetic number, because the mean of its divisors is an integer number (31213000).

Almost surely, 2^406264004 is an apocalyptic number.

It is an amenable number.

406264004 is a deficient number, since it is larger than the sum of its proper divisors (342847996).

406264004 is a wasteful number, since it uses less digits than its factorization.

406264004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243 (or 5241 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 406264004 is about 20155.9917642373. The cubic root of 406264004 is about 740.6325271158.

The spelling of 406264004 in words is "four hundred six million, two hundred sixty-four thousand, four".