3100790028 has 96 divisors (see below), whose sum is σ = 8563838976. Its totient is φ = 854828352.

The previous prime is 3100790027. The next prime is 3100790041. The reversal of 3100790028 is 8200970013.

It is a happy number.

It is a super-2 number, since 2×3100790028² = 19229797595488481568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100789977 and 3100790004.

It is not an unprimeable number, because it can be changed into a prime (3100790023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294625 + ... + 304967.

It is an arithmetic number, because the mean of its divisors is an integer number (89206656).

Almost surely, 2^3100790028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3100790028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4281919488).

3100790028 is an abundant number, since it is smaller than the sum of its proper divisors (5463048948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3100790028 is a wasteful number, since it uses less digits than its factorization.

3100790028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10483 (or 10481 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 3100790028 is about 55684.7378372207. The cubic root of 3100790028 is about 1458.2235897811.

The spelling of 3100790028 in words is "three billion, one hundred million, seven hundred ninety thousand, twenty-eight".