401052072 has 32 divisors (see below), whose sum is σ = 1016369280. Its totient is φ = 131852160.

The previous prime is 401052061. The next prime is 401052077. The reversal of 401052072 is 270250104.

It is not an unprimeable number, because it can be changed into a prime (401052077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112704 + ... + 116207.

It is an arithmetic number, because the mean of its divisors is an integer number (31761540).

Almost surely, 2^401052072 is an apocalyptic number.

It is an amenable number.

401052072 is an abundant number, since it is smaller than the sum of its proper divisors (615317208).

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

401052072 is a wasteful number, since it uses less digits than its factorization.

401052072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228993 (or 228989 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 401052072 is about 20026.2845280896. The cubic root of 401052072 is about 737.4517119394.

The spelling of 401052072 in words is "four hundred one million, fifty-two thousand, seventy-two".