20652498 has 24 divisors (see below), whose sum is σ = 45169488. Its totient is φ = 6819192.

The previous prime is 20652497. The next prime is 20652521. The reversal of 20652498 is 89425602.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20652493) 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, 3436 + ... + 7287.

It is an arithmetic number, because the mean of its divisors is an integer number (1882062).

Almost surely, 2^20652498 is an apocalyptic number.

20652498 is an abundant number, since it is smaller than the sum of its proper divisors (24516990).

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

20652498 is a wasteful number, since it uses less digits than its factorization.

20652498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10838 (or 10835 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 20652498 is about 4544.5019529097. The cubic root of 20652498 is about 274.3621492244.

The spelling of 20652498 in words is "twenty million, six hundred fifty-two thousand, four hundred ninety-eight".