20692704 has 48 divisors (see below), whose sum is σ = 54552960. Its totient is φ = 6867840.

The previous prime is 20692697. The next prime is 20692733. The reversal of 20692704 is 40729602.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 41899 + ... + 42389.

It is an arithmetic number, because the mean of its divisors is an integer number (1136520).

Almost surely, 2^20692704 is an apocalyptic number.

20692704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20692704 is an abundant number, since it is smaller than the sum of its proper divisors (33860256).

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

20692704 is a wasteful number, since it uses less digits than its factorization.

20692704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 20692704 is about 4548.9233891109. The cubic root of 20692704 is about 274.5400753033.

The spelling of 20692704 in words is "twenty million, six hundred ninety-two thousand, seven hundred four".