761652720 has 100 divisors (see below), whose sum is σ = 2645355240. Its totient is φ = 203105664.

The previous prime is 761652701. The next prime is 761652763. The reversal of 761652720 is 27256167.

It is a super-2 number, since 2×761652720² = 1160229731766796800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 52290 + ... + 65249.

Almost surely, 2^761652720 is an apocalyptic number.

It is an amenable number.

761652720 is an abundant number, since it is smaller than the sum of its proper divisors (1883702520).

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

761652720 is a wasteful number, since it uses less digits than its factorization.

761652720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117564 (or 117549 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 761652720 is about 27598.0564533084. The cubic root of 761652720 is about 913.2415569541.

The spelling of 761652720 in words is "seven hundred sixty-one million, six hundred fifty-two thousand, seven hundred twenty".