20460892 has 24 divisors (see below), whose sum is σ = 38656800. Its totient is φ = 9446976.

The previous prime is 20460887. The next prime is 20460893. The reversal of 20460892 is 29806402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20460893) 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, 1167 + ... + 6502.

It is an arithmetic number, because the mean of its divisors is an integer number (1610700).

Almost surely, 2^20460892 is an apocalyptic number.

It is an amenable number.

20460892 is a deficient number, since it is larger than the sum of its proper divisors (18195908).

20460892 is a wasteful number, since it uses less digits than its factorization.

20460892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725 (or 7723 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 20460892 is about 4523.3717512493. The cubic root of 20460892 is about 273.5110358760.

The spelling of 20460892 in words is "twenty million, four hundred sixty thousand, eight hundred ninety-two".