7492864530 has 16 divisors (see below), whose sum is σ = 17982874944. Its totient is φ = 1998097200.

The previous prime is 7492864523. The next prime is 7492864541. The reversal of 7492864530 is 354682947.

It is a super-2 number, since 2×7492864530² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7492864530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124881046 + ... + 124881105.

It is an arithmetic number, because the mean of its divisors is an integer number (1123929684).

Almost surely, 2^7492864530 is an apocalyptic number.

7492864530 is an abundant number, since it is smaller than the sum of its proper divisors (10490010414).

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

7492864530 is a wasteful number, since it uses less digits than its factorization.

7492864530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249762161.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 7492864530 is about 86561.3339199437. Note that the first 3 decimals coincide. The cubic root of 7492864530 is about 1956.8128587135.

The spelling of 7492864530 in words is "seven billion, four hundred ninety-two million, eight hundred sixty-four thousand, five hundred thirty".