7387479508 has 12 divisors (see below), whose sum is σ = 12943841652. Its totient is φ = 3689239040.

The previous prime is 7387479499. The next prime is 7387479511. The reversal of 7387479508 is 8059747837.

It can be written as a sum of positive squares in 2 ways, for example, as 3648401604 + 3739077904 = 60402^2 + 61148^2 .

It is a super-2 number, since 2×7387479508² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1121485 + ... + 1128052.

It is an arithmetic number, because the mean of its divisors is an integer number (1078653471).

Almost surely, 2^7387479508 is an apocalyptic number.

It is an amenable number.

7387479508 is a deficient number, since it is larger than the sum of its proper divisors (5556362144).

7387479508 is a wasteful number, since it uses less digits than its factorization.

7387479508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250362 (or 2250360 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 58.

The square root of 7387479508 is about 85950.4479802171. The cubic root of 7387479508 is about 1947.5955029152.

The spelling of 7387479508 in words is "seven billion, three hundred eighty-seven million, four hundred seventy-nine thousand, five hundred eight".