20703048 has 16 divisors (see below), whose sum is σ = 51757680. Its totient is φ = 6901008.

The previous prime is 20703031. The next prime is 20703079. The reversal of 20703048 is 84030702.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 862627 = 20703048 / (2 + 0 + 7 + 0 + 3 + 0 + 4 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431290 + ... + 431337.

It is an arithmetic number, because the mean of its divisors is an integer number (3234855).

Almost surely, 2^20703048 is an apocalyptic number.

It is an amenable number.

20703048 is an abundant number, since it is smaller than the sum of its proper divisors (31054632).

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

20703048 is a wasteful number, since it uses less digits than its factorization.

20703048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862636 (or 862632 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 20703048 is about 4550.0602193817. The cubic root of 20703048 is about 274.5858139603.

The spelling of 20703048 in words is "twenty million, seven hundred three thousand, forty-eight".