20299848 has 32 divisors (see below), whose sum is σ = 51710400. Its totient is φ = 6638528.

The previous prime is 20299841. The next prime is 20299859. The reversal of 20299848 is 84899202.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (20299841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6708 + ... + 9251.

It is an arithmetic number, because the mean of its divisors is an integer number (1615950).

Almost surely, 2^20299848 is an apocalyptic number.

It is an amenable number.

20299848 is an abundant number, since it is smaller than the sum of its proper divisors (31410552).

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

20299848 is a wasteful number, since it uses less digits than its factorization.

20299848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16021 (or 16017 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 20299848 is about 4505.5352623190. The cubic root of 20299848 is about 272.7915595523.

The spelling of 20299848 in words is "twenty million, two hundred ninety-nine thousand, eight hundred forty-eight".