562961890 has 8 divisors (see below), whose sum is σ = 1013331420. Its totient is φ = 225184752.

The previous prime is 562961881. The next prime is 562961897. The reversal of 562961890 is 98169265.

It can be written as a sum of positive squares in 2 ways, for example, as 542377521 + 20584369 = 23289^2 + 4537^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 562961890.

It is not an unprimeable number, because it can be changed into a prime (562961897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28148085 + ... + 28148104.

Almost surely, 2^562961890 is an apocalyptic number.

562961890 is a deficient number, since it is larger than the sum of its proper divisors (450369530).

562961890 is a wasteful number, since it uses less digits than its factorization.

562961890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56296196.

The product of its (nonzero) digits is 233280, while the sum is 46.

The square root of 562961890 is about 23726.8179493163. The cubic root of 562961890 is about 825.7076951749.

The spelling of 562961890 in words is "five hundred sixty-two million, nine hundred sixty-one thousand, eight hundred ninety".