401262604 has 12 divisors (see below), whose sum is σ = 711829384. Its totient is φ = 197882784.

The previous prime is 401262571. The next prime is 401262607. The reversal of 401262604 is 406262104.

It is a super-2 number, since 2×401262604² = 322023354737721632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401262607) 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, 686802 + ... + 687385.

Almost surely, 2^401262604 is an apocalyptic number.

It is an amenable number.

401262604 is a deficient number, since it is larger than the sum of its proper divisors (310566780).

401262604 is a wasteful number, since it uses less digits than its factorization.

401262604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374264 (or 1374262 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 401262604 is about 20031.5402303467. The cubic root of 401262604 is about 737.5807309498.

The spelling of 401262604 in words is "four hundred one million, two hundred sixty-two thousand, six hundred four".