231410628 has 24 divisors (see below), whose sum is σ = 599953760. Its totient is φ = 77136840.

The previous prime is 231410623. The next prime is 231410639. The reversal of 231410628 is 826014132.

231410628 is a `hidden beast` number, since 2 + 31 + 4 + 1 + 0 + 628 = 666.

231410628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (231410623) 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, 1071238 + ... + 1071453.

Almost surely, 2^231410628 is an apocalyptic number.

It is an amenable number.

231410628 is an abundant number, since it is smaller than the sum of its proper divisors (368543132).

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

231410628 is a wasteful number, since it uses less digits than its factorization.

231410628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142704 (or 2142696 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 231410628 is about 15212.1868250426. The cubic root of 231410628 is about 613.9425970307.

The spelling of 231410628 in words is "two hundred thirty-one million, four hundred ten thousand, six hundred twenty-eight".