20484862 has 16 divisors (see below), whose sum is σ = 31928832. Its totient is φ = 9846360.

The previous prime is 20484853. The next prime is 20484883. The reversal of 20484862 is 26848402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9093 + ... + 11119.

It is an arithmetic number, because the mean of its divisors is an integer number (1995552).

Almost surely, 2^20484862 is an apocalyptic number.

20484862 is a deficient number, since it is larger than the sum of its proper divisors (11443970).

20484862 is a wasteful number, since it uses less digits than its factorization.

20484862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2223.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 20484862 is about 4526.0205478986. The cubic root of 20484862 is about 273.6178005444.

The spelling of 20484862 in words is "twenty million, four hundred eighty-four thousand, eight hundred sixty-two".