1304608752 has 60 divisors (see below), whose sum is σ = 3749786040. Its totient is φ = 423114624.

The previous prime is 1304608717. The next prime is 1304608801. The reversal of 1304608752 is 2578064031.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117102 + ... + 127757.

It is an arithmetic number, because the mean of its divisors is an integer number (62496434).

Almost surely, 2^1304608752 is an apocalyptic number.

1304608752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1304608752 is an abundant number, since it is smaller than the sum of its proper divisors (2445177288).

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

1304608752 is a wasteful number, since it uses less digits than its factorization.

1304608752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244910 (or 244901 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1304608752 is about 36119.3681007849. The cubic root of 1304608752 is about 1092.6810950488.

The spelling of 1304608752 in words is "one billion, three hundred four million, six hundred eight thousand, seven hundred fifty-two".