401506232 has 8 divisors (see below), whose sum is σ = 752824200. Its totient is φ = 200753112.

The previous prime is 401506229. The next prime is 401506253. The reversal of 401506232 is 232605104.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×401506232² = 322414508669675648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401506198 and 401506207.

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, 25094132 + ... + 25094147.

It is an arithmetic number, because the mean of its divisors is an integer number (94103025).

Almost surely, 2^401506232 is an apocalyptic number.

It is an amenable number.

401506232 is a deficient number, since it is larger than the sum of its proper divisors (351317968).

401506232 is a wasteful number, since it uses less digits than its factorization.

401506232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50188285 (or 50188281 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 401506232 is about 20037.6204176045. The cubic root of 401506232 is about 737.7299756599.

The spelling of 401506232 in words is "four hundred one million, five hundred six thousand, two hundred thirty-two".