20264486 has 16 divisors (see below), whose sum is σ = 33369408. Its totient is φ = 9153000.

The previous prime is 20264479. The next prime is 20264509. The reversal of 20264486 is 68446202.

It is a happy number.

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, 761 + ... + 6411.

It is an arithmetic number, because the mean of its divisors is an integer number (2085588).

Almost surely, 2^20264486 is an apocalyptic number.

20264486 is a deficient number, since it is larger than the sum of its proper divisors (13104922).

20264486 is a wasteful number, since it uses less digits than its factorization.

20264486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 20264486 is about 4501.6092678063. The cubic root of 20264486 is about 272.6330680227.

The spelling of 20264486 in words is "twenty million, two hundred sixty-four thousand, four hundred eighty-six".