564142260 has 96 divisors (see below), whose sum is σ = 1731792384. Its totient is φ = 136080000.

The previous prime is 564142259. The next prime is 564142273. The reversal of 564142260 is 62241465.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137235 + ... + 141285.

It is an arithmetic number, because the mean of its divisors is an integer number (18039504).

Almost surely, 2^564142260 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 564142260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (865896192).

564142260 is an abundant number, since it is smaller than the sum of its proper divisors (1167650124).

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

564142260 is a wasteful number, since it uses less digits than its factorization.

564142260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285 (or 4283 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 564142260 is about 23751.6790985395. The cubic root of 564142260 is about 826.2843832367.

The spelling of 564142260 in words is "five hundred sixty-four million, one hundred forty-two thousand, two hundred sixty".