20760486 has 32 divisors (see below), whose sum is σ = 43156608. Its totient is φ = 6652800.

The previous prime is 20760479. The next prime is 20760499. The reversal of 20760486 is 68406702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16686 + ... + 17886.

It is an arithmetic number, because the mean of its divisors is an integer number (1348644).

Almost surely, 2^20760486 is an apocalyptic number.

20760486 is an abundant number, since it is smaller than the sum of its proper divisors (22396122).

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

20760486 is a wasteful number, since it uses less digits than its factorization.

20760486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 20760486 is about 4556.3676322264. The cubic root of 20760486 is about 274.8395140745.

It can be divided in two parts, 207604 and 86, that added together give a triangular number (207690 = T₆₄₄).

The spelling of 20760486 in words is "twenty million, seven hundred sixty thousand, four hundred eighty-six".