562250778 has 16 divisors (see below), whose sum is σ = 1173393216. Its totient is φ = 179268320.

The previous prime is 562250747. The next prime is 562250783. The reversal of 562250778 is 877052265.

It is a super-2 number, since 2×562250778² = 632251874723210568, which contains 22 as substring.

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, 2037003 + ... + 2037278.

It is an arithmetic number, because the mean of its divisors is an integer number (73337076).

Almost surely, 2^562250778 is an apocalyptic number.

562250778 is an abundant number, since it is smaller than the sum of its proper divisors (611142438).

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

562250778 is a wasteful number, since it uses less digits than its factorization.

562250778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074309.

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 562250778 is about 23711.8278080792. The cubic root of 562250778 is about 825.3598811901.

The spelling of 562250778 in words is "five hundred sixty-two million, two hundred fifty thousand, seven hundred seventy-eight".