737680564 has 24 divisors (see below), whose sum is σ = 1369162368. Its totient is φ = 347017440.

The previous prime is 737680561. The next prime is 737680589. The reversal of 737680564 is 465086737.

It is a super-2 number, since 2×737680564² = 1088345229006716192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (737680561) 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, 60112 + ... + 71335.

It is an arithmetic number, because the mean of its divisors is an integer number (57048432).

Almost surely, 2^737680564 is an apocalyptic number.

It is an amenable number.

737680564 is a deficient number, since it is larger than the sum of its proper divisors (631481804).

737680564 is a wasteful number, since it uses less digits than its factorization.

737680564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131535 (or 131533 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 46.

The square root of 737680564 is about 27160.2754772480. The cubic root of 737680564 is about 903.5581627743.

The spelling of 737680564 in words is "seven hundred thirty-seven million, six hundred eighty thousand, five hundred sixty-four".