622466490 has 32 divisors (see below), whose sum is σ = 1500348096. Its totient is φ = 165276800.

The previous prime is 622466483. The next prime is 622466491. The reversal of 622466490 is 94664226.

It is not an unprimeable number, because it can be changed into a prime (622466491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37536 + ... + 51515.

It is an arithmetic number, because the mean of its divisors is an integer number (46885878).

Almost surely, 2^622466490 is an apocalyptic number.

622466490 is an abundant number, since it is smaller than the sum of its proper divisors (877881606).

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

622466490 is a wasteful number, since it uses less digits than its factorization.

622466490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89294.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 622466490 is about 24949.2783462769. The cubic root of 622466490 is about 853.8311445046.

The spelling of 622466490 in words is "six hundred twenty-two million, four hundred sixty-six thousand, four hundred ninety".