562720280 has 32 divisors (see below), whose sum is σ = 1279182240. Its totient is φ = 222766080.

The previous prime is 562720273. The next prime is 562720343. The reversal of 562720280 is 82027265.

It is a super-2 number, since 2×562720280² = 633308227046556800, which contains 22 as substring.

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, 68636 + ... + 76395.

It is an arithmetic number, because the mean of its divisors is an integer number (39974445).

Almost surely, 2^562720280 is an apocalyptic number.

It is an amenable number.

562720280 is an abundant number, since it is smaller than the sum of its proper divisors (716461960).

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

562720280 is a wasteful number, since it uses less digits than its factorization.

562720280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145139 (or 145135 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 562720280 is about 23721.7259068559. The cubic root of 562720280 is about 825.5895534992.

The spelling of 562720280 in words is "five hundred sixty-two million, seven hundred twenty thousand, two hundred eighty".