401050872 has 64 divisors (see below), whose sum is σ = 1116057600. Its totient is φ = 133440480.

The previous prime is 401050829. The next prime is 401050877. The reversal of 401050872 is 278050104.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401050877) 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, 147913 + ... + 150599.

It is an arithmetic number, because the mean of its divisors is an integer number (17438400).

Almost surely, 2^401050872 is an apocalyptic number.

It is an amenable number.

401050872 is an abundant number, since it is smaller than the sum of its proper divisors (715006728).

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

401050872 is a wasteful number, since it uses less digits than its factorization.

401050872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393 (or 3383 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 401050872 is about 20026.2545674422. The cubic root of 401050872 is about 737.4509764215.

The spelling of 401050872 in words is "four hundred one million, fifty thousand, eight hundred seventy-two".