401253462 has 24 divisors (see below), whose sum is σ = 869754600. Its totient is φ = 133693920.

The previous prime is 401253449. The next prime is 401253467. The reversal of 401253462 is 264352104.

401253462 is a `hidden beast` number, since 401 + 253 + 4 + 6 + 2 = 666.

It is a super-2 number, since 2×401253462² = 322008681533970888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401253467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70914 + ... + 76362.

It is an arithmetic number, because the mean of its divisors is an integer number (36239775).

Almost surely, 2^401253462 is an apocalyptic number.

401253462 is an abundant number, since it is smaller than the sum of its proper divisors (468501138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401253462 is a wasteful number, since it uses less digits than its factorization.

401253462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9548 (or 9545 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 401253462 is about 20031.3120389055. The cubic root of 401253462 is about 737.5751294525.

The spelling of 401253462 in words is "four hundred one million, two hundred fifty-three thousand, four hundred sixty-two".