20364048 has 100 divisors (see below), whose sum is σ = 62116560. Its totient is φ = 6422976.

The previous prime is 20364037. The next prime is 20364073. The reversal of 20364048 is 84046302.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24211 + ... + 25037.

Almost surely, 2^20364048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20364048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31058280).

20364048 is an abundant number, since it is smaller than the sum of its proper divisors (41752512).

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

20364048 is a wasteful number, since it uses less digits than its factorization.

20364048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 851 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 20364048 is about 4512.6542078914. The cubic root of 20364048 is about 273.0788324446.

It can be divided in two parts, 2036 and 4048, that added together give a square (6084 = 78²).

The spelling of 20364048 in words is "twenty million, three hundred sixty-four thousand, forty-eight".