3017428730 has 8 divisors (see below), whose sum is σ = 5431371732. Its totient is φ = 1206971488.

The previous prime is 3017428727. The next prime is 3017428747. The reversal of 3017428730 is 378247103.

It can be written as a sum of positive squares in 2 ways, for example, as 2803596601 + 213832129 = 52949^2 + 14623^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3017428730² = 18209752281258825800, which contains 22 as substring.

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, 150871427 + ... + 150871446.

Almost surely, 2^3017428730 is an apocalyptic number.

3017428730 is a deficient number, since it is larger than the sum of its proper divisors (2413943002).

3017428730 is a wasteful number, since it uses less digits than its factorization.

3017428730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301742880.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 3017428730 is about 54931.1271502779. The cubic root of 3017428730 is about 1445.0371322219.

The spelling of 3017428730 in words is "three billion, seventeen million, four hundred twenty-eight thousand, seven hundred thirty".