401608933 has 16 divisors (see below), whose sum is σ = 446578560. Its totient is φ = 358084800.

The previous prime is 401608919. The next prime is 401608943. The reversal of 401608933 is 339806104.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401608933 is a prime.

It is a super-2 number, since 2×401608933² = 322579470130796978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401608943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326163 + ... + 327391.

It is an arithmetic number, because the mean of its divisors is an integer number (27911160).

Almost surely, 2^401608933 is an apocalyptic number.

It is an amenable number.

401608933 is a deficient number, since it is larger than the sum of its proper divisors (44969627).

401608933 is a wasteful number, since it uses less digits than its factorization.

401608933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 401608933 is about 20040.1829582467. The cubic root of 401608933 is about 737.7928714434.

The spelling of 401608933 in words is "four hundred one million, six hundred eight thousand, nine hundred thirty-three".