407613604 has 24 divisors (see below), whose sum is σ = 727365240. Its totient is φ = 199828224.

The previous prime is 407613587. The next prime is 407613623. The reversal of 407613604 is 406316704.

It can be written as a sum of positive squares in 4 ways, for example, as 35046400 + 372567204 = 5920^2 + 19302^2 .

It is a super-2 number, since 2×407613604² = 332297700331737632, which contains 22 as substring.

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, 46482 + ... + 54550.

It is an arithmetic number, because the mean of its divisors is an integer number (30306885).

Almost surely, 2^407613604 is an apocalyptic number.

It is an amenable number.

407613604 is a deficient number, since it is larger than the sum of its proper divisors (319751636).

407613604 is a wasteful number, since it uses less digits than its factorization.

407613604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319 (or 8317 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 407613604 is about 20189.4428848346. The cubic root of 407613604 is about 741.4517422492.

The spelling of 407613604 in words is "four hundred seven million, six hundred thirteen thousand, six hundred four".