562819920 has 80 divisors (see below), whose sum is σ = 1878963072. Its totient is φ = 138539520.

The previous prime is 562819903. The next prime is 562819921. The reversal of 562819920 is 29918265.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (562819921) 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, 87076 + ... + 93315.

Almost surely, 2^562819920 is an apocalyptic number.

It is an amenable number.

562819920 is an abundant number, since it is smaller than the sum of its proper divisors (1316143152).

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

562819920 is a wasteful number, since it uses less digits than its factorization.

562819920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180420 (or 180414 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 562819920 is about 23723.8259983503. The cubic root of 562819920 is about 825.6382792404.

The spelling of 562819920 in words is "five hundred sixty-two million, eight hundred nineteen thousand, nine hundred twenty".