416401604 has 36 divisors (see below), whose sum is σ = 800846340. Its totient is φ = 189181440.

The previous prime is 416401547. The next prime is 416401619. The reversal of 416401604 is 406104614.

It can be written as a sum of positive squares in 6 ways, for example, as 136843204 + 279558400 = 11698^2 + 16720^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27314 + ... + 39734.

Almost surely, 2^416401604 is an apocalyptic number.

It is an amenable number.

416401604 is a deficient number, since it is larger than the sum of its proper divisors (384444736).

416401604 is a wasteful number, since it uses less digits than its factorization.

416401604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12488 (or 12469 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 416401604 is about 20405.9208074519. The cubic root of 416401604 is about 746.7423770841.

The spelling of 416401604 in words is "four hundred sixteen million, four hundred one thousand, six hundred four".