562849920 has 384 divisors, whose sum is σ = 2116296000. Its totient is φ = 137355264.

The previous prime is 562849909. The next prime is 562849961. The reversal of 562849920 is 29948265.

562849920 is a `hidden beast` number, since 562 + 84 + 9 + 9 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4049211 + ... + 4049349.

Almost surely, 2^562849920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 562849920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058148000).

562849920 is an abundant number, since it is smaller than the sum of its proper divisors (1553446080).

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

562849920 is a wasteful number, since it uses less digits than its factorization.

562849920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 562849920 is about 23724.4582656802. The cubic root of 562849920 is about 825.6529486503.

The spelling of 562849920 in words is "five hundred sixty-two million, eight hundred forty-nine thousand, nine hundred twenty".