404274760 has 32 divisors (see below), whose sum is σ = 931807800. Its totient is φ = 157765120.

The previous prime is 404274737. The next prime is 404274763. The reversal of 404274760 is 67472404.

It can be written as a sum of positive squares in 4 ways, for example, as 126652516 + 277622244 = 11254^2 + 16662^2 .

It is not an unprimeable number, because it can be changed into a prime (404274763) 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, 121615 + ... + 124894.

Almost surely, 2^404274760 is an apocalyptic number.

404274760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

404274760 is an abundant number, since it is smaller than the sum of its proper divisors (527533040).

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

404274760 is a wasteful number, since it uses less digits than its factorization.

404274760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246561 (or 246557 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 404274760 is about 20106.5849909924. The cubic root of 404274760 is about 739.4217298719.

The spelling of 404274760 in words is "four hundred four million, two hundred seventy-four thousand, seven hundred sixty".