564562046420 has 48 divisors (see below), whose sum is σ = 1201195759680. Its totient is φ = 222860157696.

The previous prime is 564562046393. The next prime is 564562046429. The reversal of 564562046420 is 24640265465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564562046429) 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, 627719 + ... + 1234161.

It is an arithmetic number, because the mean of its divisors is an integer number (25024911660).

Almost surely, 2^564562046420 is an apocalyptic number.

It is an amenable number.

564562046420 is an abundant number, since it is smaller than the sum of its proper divisors (636633713260).

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

564562046420 is a wasteful number, since it uses less digits than its factorization.

564562046420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607064 (or 607062 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 564562046420 in words is "five hundred sixty-four billion, five hundred sixty-two million, forty-six thousand, four hundred twenty".