790220898 has 24 divisors (see below), whose sum is σ = 1719502668. Its totient is φ = 262275072.

The previous prime is 790220881. The next prime is 790220939. The reversal of 790220898 is 898022097.

It can be written as a sum of positive squares in 2 ways, for example, as 690480729 + 99740169 = 26277^2 + 9987^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90015 + ... + 98402.

Almost surely, 2^790220898 is an apocalyptic number.

790220898 is an abundant number, since it is smaller than the sum of its proper divisors (929281770).

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

790220898 is a wasteful number, since it uses less digits than its factorization.

790220898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188658 (or 188655 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 790220898 is about 28110.8679695238. The cubic root of 790220898 is about 924.5197011754.

It can be divided in two parts, 79022089 and 8, that added together give a palindrome (79022097).

The spelling of 790220898 in words is "seven hundred ninety million, two hundred twenty thousand, eight hundred ninety-eight".