7452889320 has 32 divisors (see below), whose sum is σ = 22358668320. Its totient is φ = 1987437120.

The previous prime is 7452889313. The next prime is 7452889321. The reversal of 7452889320 is 239882547.

It is a self number, because there is not a number n which added to its sum of digits gives 7452889320.

It is not an unprimeable number, because it can be changed into a prime (7452889321) 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, 31053586 + ... + 31053825.

It is an arithmetic number, because the mean of its divisors is an integer number (698708385).

Almost surely, 2^7452889320 is an apocalyptic number.

It is an amenable number.

7452889320 is an abundant number, since it is smaller than the sum of its proper divisors (14905779000).

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

7452889320 is a wasteful number, since it uses less digits than its factorization.

7452889320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62107425 (or 62107421 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 7452889320 is about 86330.1182670336. The cubic root of 7452889320 is about 1953.3267184665.

The spelling of 7452889320 in words is "seven billion, four hundred fifty-two million, eight hundred eighty-nine thousand, three hundred twenty".