404125620 has 24 divisors (see below), whose sum is σ = 1131551904. Its totient is φ = 107766816.

The previous prime is 404125613. The next prime is 404125627. The reversal of 404125620 is 26521404.

It is an interprime number because it is at equal distance from previous prime (404125613) and next prime (404125627).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404125627) 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, 3367654 + ... + 3367773.

It is an arithmetic number, because the mean of its divisors is an integer number (47147996).

Almost surely, 2^404125620 is an apocalyptic number.

It is an amenable number.

404125620 is an abundant number, since it is smaller than the sum of its proper divisors (727426284).

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

404125620 is a wasteful number, since it uses less digits than its factorization.

404125620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735439 (or 6735437 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 404125620 is about 20102.8759136597. The cubic root of 404125620 is about 739.3307926091.

The spelling of 404125620 in words is "four hundred four million, one hundred twenty-five thousand, six hundred twenty".