7452957620 has 12 divisors (see below), whose sum is σ = 15651211044. Its totient is φ = 2981183040.

The previous prime is 7452957599. The next prime is 7452957623. The reversal of 7452957620 is 267592547.

It can be written as a sum of positive squares in 2 ways, for example, as 4097536144 + 3355421476 = 64012^2 + 57926^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7452957623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186323921 + ... + 186323960.

It is an arithmetic number, because the mean of its divisors is an integer number (1304267587).

Almost surely, 2^7452957620 is an apocalyptic number.

It is an amenable number.

7452957620 is an abundant number, since it is smaller than the sum of its proper divisors (8198253424).

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

7452957620 is a wasteful number, since it uses less digits than its factorization.

7452957620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372647890 (or 372647888 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 47.

The square root of 7452957620 is about 86330.5138407041. The cubic root of 7452957620 is about 1953.3326853608.

The spelling of 7452957620 in words is "seven billion, four hundred fifty-two million, nine hundred fifty-seven thousand, six hundred twenty".