401670588 has 24 divisors (see below), whose sum is σ = 1022434560. Its totient is φ = 121718320.

The previous prime is 401670587. The next prime is 401670613. The reversal of 401670588 is 885076104.

It is a super-2 number, since 2×401670588² = 322678522528531488, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401670587) 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, 1521348 + ... + 1521611.

It is an arithmetic number, because the mean of its divisors is an integer number (42601440).

Almost surely, 2^401670588 is an apocalyptic number.

It is an amenable number.

401670588 is an abundant number, since it is smaller than the sum of its proper divisors (620763972).

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

401670588 is a wasteful number, since it uses less digits than its factorization.

401670588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042977 (or 3042975 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 401670588 is about 20041.7211835710. The cubic root of 401670588 is about 737.8306248300.

The spelling of 401670588 in words is "four hundred one million, six hundred seventy thousand, five hundred eighty-eight".