7320649628 has 12 divisors (see below), whose sum is σ = 13224399552. Its totient is φ = 3542249760.

The previous prime is 7320649591. The next prime is 7320649649. The reversal of 7320649628 is 8269460237.

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, 29518625 + ... + 29518872.

It is an arithmetic number, because the mean of its divisors is an integer number (1102033296).

Almost surely, 2^7320649628 is an apocalyptic number.

It is an amenable number.

7320649628 is a deficient number, since it is larger than the sum of its proper divisors (5903749924).

7320649628 is a wasteful number, since it uses less digits than its factorization.

7320649628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59037532 (or 59037530 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The square root of 7320649628 is about 85560.7949238435. The cubic root of 7320649628 is about 1941.7048134642.

The spelling of 7320649628 in words is "seven billion, three hundred twenty million, six hundred forty-nine thousand, six hundred twenty-eight".