622490480 has 40 divisors (see below), whose sum is σ = 1456199952. Its totient is φ = 247463424.

The previous prime is 622490461. The next prime is 622490497. The reversal of 622490480 is 84094226.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 622490480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10829 + ... + 36908.

Almost surely, 2^622490480 is an apocalyptic number.

It is an amenable number.

622490480 is an abundant number, since it is smaller than the sum of its proper divisors (833709472).

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

622490480 is a wasteful number, since it uses less digits than its factorization.

622490480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47913 (or 47907 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 622490480 is about 24949.7591170737. The cubic root of 622490480 is about 853.8421133125.

The spelling of 622490480 in words is "six hundred twenty-two million, four hundred ninety thousand, four hundred eighty".