7030572457 has 12 divisors (see below), whose sum is σ = 7458996636. Its totient is φ = 6622542080.

The previous prime is 7030572443. The next prime is 7030572467. The reversal of 7030572457 is 7542750307.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2110391721 + 4920180736 = 45939^2 + 70144^2 .

It is not a de Polignac number, because 7030572457 - 2³¹ = 4883088809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7030572467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67468 + ... + 136429.

It is an arithmetic number, because the mean of its divisors is an integer number (621583053).

Almost surely, 2^7030572457 is an apocalyptic number.

It is an amenable number.

7030572457 is a deficient number, since it is larger than the sum of its proper divisors (428424179).

7030572457 is a wasteful number, since it uses less digits than its factorization.

7030572457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203996 (or 203967 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 40.

The square root of 7030572457 is about 83848.5089730283. The cubic root of 7030572457 is about 1915.7120432926.

The spelling of 7030572457 in words is "seven billion, thirty million, five hundred seventy-two thousand, four hundred fifty-seven".