20264750 has 32 divisors (see below), whose sum is σ = 41389920. Its totient is φ = 7368000.

The previous prime is 20264747. The next prime is 20264791. The reversal of 20264750 is 5746202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935 + ... + 6434.

It is an arithmetic number, because the mean of its divisors is an integer number (1293435).

Almost surely, 2^20264750 is an apocalyptic number.

20264750 is an abundant number, since it is smaller than the sum of its proper divisors (21125170).

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

20264750 is a wasteful number, since it uses less digits than its factorization.

20264750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7397 (or 7387 counting only the distinct ones).

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

The square root of 20264750 is about 4501.6385905579. The cubic root of 20264750 is about 272.6342519465.

It can be divided in two parts, 2026 and 4750, that added together give a palindrome (6776).

The spelling of 20264750 in words is "twenty million, two hundred sixty-four thousand, seven hundred fifty".