52170498 has 24 divisors (see below), whose sum is σ = 113213100. Its totient is φ = 17362944.

The previous prime is 52170493. The next prime is 52170499. The reversal of 52170498 is 89407125.

It can be written as a sum of positive squares in 2 ways, for example, as 51365889 + 804609 = 7167^2 + 897^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52170493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11958 + ... + 15726.

Almost surely, 2^52170498 is an apocalyptic number.

52170498 is an abundant number, since it is smaller than the sum of its proper divisors (61042602).

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

52170498 is a wasteful number, since it uses less digits than its factorization.

52170498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546 (or 4543 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 52170498 is about 7222.9147855973. The cubic root of 52170498 is about 373.6586101834.

The spelling of 52170498 in words is "fifty-two million, one hundred seventy thousand, four hundred ninety-eight".