7604621540 has 12 divisors (see below), whose sum is σ = 15969705276. Its totient is φ = 3041848608.

The previous prime is 7604621533. The next prime is 7604621551. The reversal of 7604621540 is 451264067.

It can be written as a sum of positive squares in 2 ways, for example, as 2851346404 + 4753275136 = 53398^2 + 68944^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7604621540.

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, 190115519 + ... + 190115558.

It is an arithmetic number, because the mean of its divisors is an integer number (1330808773).

Almost surely, 2^7604621540 is an apocalyptic number.

It is an amenable number.

7604621540 is an abundant number, since it is smaller than the sum of its proper divisors (8365083736).

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

7604621540 is a wasteful number, since it uses less digits than its factorization.

7604621540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380231086 (or 380231084 counting only the distinct ones).

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

The square root of 7604621540 is about 87204.4811921956. The cubic root of 7604621540 is about 1966.4935899908.

The spelling of 7604621540 in words is "seven billion, six hundred four million, six hundred twenty-one thousand, five hundred forty".