18050562 has 12 divisors (see below), whose sum is σ = 39109590. Its totient is φ = 6016848.

The previous prime is 18050521. The next prime is 18050563. The reversal of 18050562 is 26505081.

It can be written as a sum of positive squares in only one way, i.e., 9979281 + 8071281 = 3159^2 + 2841^2 .

It is a super-3 number, since 3×18050562³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (18050563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 501387 + ... + 501422.

Almost surely, 2^18050562 is an apocalyptic number.

18050562 is an abundant number, since it is smaller than the sum of its proper divisors (21059028).

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

18050562 is a wasteful number, since it uses less digits than its factorization.

18050562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002817 (or 1002814 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 18050562 is about 4248.5952972718. The cubic root of 18050562 is about 262.3192987657.

The spelling of 18050562 in words is "eighteen million, fifty thousand, five hundred sixty-two".