7488020972 has 12 divisors (see below), whose sum is σ = 13141161096. Its totient is φ = 3733403520.

The previous prime is 7488020971. The next prime is 7488020987. The reversal of 7488020972 is 2790208847.

It is a happy number.

It is a super-2 number, since 2×7488020972² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7488020971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2650154 + ... + 2652977.

It is an arithmetic number, because the mean of its divisors is an integer number (1095096758).

Almost surely, 2^7488020972 is an apocalyptic number.

It is an amenable number.

7488020972 is a deficient number, since it is larger than the sum of its proper divisors (5653140124).

7488020972 is a wasteful number, since it uses less digits than its factorization.

7488020972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303488 (or 5303486 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 7488020972 is about 86533.3517899313. The cubic root of 7488020972 is about 1956.3911250528.

The spelling of 7488020972 in words is "seven billion, four hundred eighty-eight million, twenty thousand, nine hundred seventy-two".