7390028315 has 16 divisors (see below), whose sum is σ = 9301502592. Its totient is φ = 5629843584.

The previous prime is 7390028309. The next prime is 7390028329. The reversal of 7390028315 is 5138200937.

It is a cyclic number.

It is not a de Polignac number, because 7390028315 - 2⁸ = 7390028059 is a prime.

It is a super-2 number, since 2×7390028315² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416264 + ... + 433653.

It is an arithmetic number, because the mean of its divisors is an integer number (581343912).

Almost surely, 2^7390028315 is an apocalyptic number.

7390028315 is a deficient number, since it is larger than the sum of its proper divisors (1911474277).

7390028315 is a wasteful number, since it uses less digits than its factorization.

7390028315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850006.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 7390028315 is about 85965.2738901005. The cubic root of 7390028315 is about 1947.8194617662.

The spelling of 7390028315 in words is "seven billion, three hundred ninety million, twenty-eight thousand, three hundred fifteen".