20496150 has 72 divisors (see below), whose sum is σ = 56600544. Its totient is φ = 5313600.

The previous prime is 20496143. The next prime is 20496167. The reversal of 20496150 is 5169402.

20496150 is a `hidden beast` number, since 2 + 0 + 49 + 615 + 0 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16035 + ... + 17265.

Almost surely, 2^20496150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20496150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28300272).

20496150 is an abundant number, since it is smaller than the sum of its proper divisors (36104394).

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

20496150 is a wasteful number, since it uses less digits than its factorization.

20496150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1278 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 20496150 is about 4527.2673877296. The cubic root of 20496150 is about 273.6680495297.

The spelling of 20496150 in words is "twenty million, four hundred ninety-six thousand, one hundred fifty".