622977090 has 32 divisors (see below), whose sum is σ = 1509955776. Its totient is φ = 164481600.

The previous prime is 622977071. The next prime is 622977133. The reversal of 622977090 is 90779226.

It is a super-3 number, since 3×622977090³ (a number of 27 digits) contains 333 as substring.

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, 99772 + ... + 105831.

It is an arithmetic number, because the mean of its divisors is an integer number (47186118).

Almost surely, 2^622977090 is an apocalyptic number.

622977090 is an abundant number, since it is smaller than the sum of its proper divisors (886978686).

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

622977090 is a wasteful number, since it uses less digits than its factorization.

622977090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205714.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 622977090 is about 24959.5090095939. The cubic root of 622977090 is about 854.0645423599.

The spelling of 622977090 in words is "six hundred twenty-two million, nine hundred seventy-seven thousand, ninety".