401233264 has 10 divisors (see below), whose sum is σ = 777389480. Its totient is φ = 200616624.

The previous prime is 401233253. The next prime is 401233351. The reversal of 401233264 is 462332104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12538524 + ... + 12538555.

It is an arithmetic number, because the mean of its divisors is an integer number (77738948).

Almost surely, 2^401233264 is an apocalyptic number.

It is an amenable number.

401233264 is a deficient number, since it is larger than the sum of its proper divisors (376156216).

401233264 is a wasteful number, since it uses less digits than its factorization.

401233264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25077087 (or 25077081 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 401233264 is about 20030.8078718758. The cubic root of 401233264 is about 737.5627534077.

Adding to 401233264 its reverse (462332104), we get a palindrome (863565368).

The spelling of 401233264 in words is "four hundred one million, two hundred thirty-three thousand, two hundred sixty-four".