20052464 has 10 divisors (see below), whose sum is σ = 38851680. Its totient is φ = 10026224.

The previous prime is 20052463. The next prime is 20052479. The reversal of 20052464 is 46425002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20052463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626624 + ... + 626655.

It is an arithmetic number, because the mean of its divisors is an integer number (3885168).

Almost surely, 2^20052464 is an apocalyptic number.

It is an amenable number.

20052464 is a deficient number, since it is larger than the sum of its proper divisors (18799216).

20052464 is a wasteful number, since it uses less digits than its factorization.

20052464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253287 (or 1253281 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 20052464 is about 4477.9977668596. The cubic root of 20052464 is about 271.6789031001.

Adding to 20052464 its reverse (46425002), we get a palindrome (66477466).

The spelling of 20052464 in words is "twenty million, fifty-two thousand, four hundred sixty-four".