20630048 has 24 divisors (see below), whose sum is σ = 42754320. Its totient is φ = 9771840.

The previous prime is 20630041. The next prime is 20630059. The reversal of 20630048 is 84003602.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20630041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16358 + ... + 17573.

It is an arithmetic number, because the mean of its divisors is an integer number (1781430).

Almost surely, 2^20630048 is an apocalyptic number.

It is an amenable number.

20630048 is an abundant number, since it is smaller than the sum of its proper divisors (22124272).

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

20630048 is a wasteful number, since it uses less digits than its factorization.

20630048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33960 (or 33952 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 20630048 is about 4542.0312636529. The cubic root of 20630048 is about 274.2626993751.

The spelling of 20630048 in words is "twenty million, six hundred thirty thousand, forty-eight".