20250764 has 24 divisors (see below), whose sum is σ = 37847040. Its totient is φ = 9458064.

The previous prime is 20250743. The next prime is 20250767. The reversal of 20250764 is 46705202.

It is not an unprimeable number, because it can be changed into a prime (20250767) 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, 1397 + ... + 6515.

It is an arithmetic number, because the mean of its divisors is an integer number (1576960).

Almost surely, 2^20250764 is an apocalyptic number.

It is an amenable number.

20250764 is a deficient number, since it is larger than the sum of its proper divisors (17596276).

20250764 is a wasteful number, since it uses less digits than its factorization.

20250764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189 (or 5187 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 20250764 is about 4500.0848880882. The cubic root of 20250764 is about 272.5715167339.

Adding to 20250764 its reverse (46705202), we get a palindrome (66955966).

The spelling of 20250764 in words is "twenty million, two hundred fifty thousand, seven hundred sixty-four".