408725360 has 20 divisors (see below), whose sum is σ = 950286648. Its totient is φ = 163490112.

The previous prime is 408725329. The next prime is 408725413. The reversal of 408725360 is 63527804.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 408725360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2554454 + ... + 2554613.

Almost surely, 2^408725360 is an apocalyptic number.

408725360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

408725360 is an abundant number, since it is smaller than the sum of its proper divisors (541561288).

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

408725360 is a wasteful number, since it uses less digits than its factorization.

408725360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109080 (or 5109074 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 408725360 is about 20216.9572389121. The cubic root of 408725360 is about 742.1252273972.

The spelling of 408725360 in words is "four hundred eight million, seven hundred twenty-five thousand, three hundred sixty".