52620300 has 72 divisors (see below), whose sum is σ = 169173200. Its totient is φ = 14031360.

The previous prime is 52620283. The next prime is 52620313. The reversal of 52620300 is 302625.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7045 + ... + 12444.

Almost surely, 2^52620300 is an apocalyptic number.

52620300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52620300 is an abundant number, since it is smaller than the sum of its proper divisors (116552900).

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

52620300 is a wasteful number, since it uses less digits than its factorization.

52620300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19512 (or 19499 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 52620300 is about 7253.9851116473. The cubic root of 52620300 is about 374.7294047889.

Adding to 52620300 its reverse (302625), we get a palindrome (52922925).

The spelling of 52620300 in words is "fifty-two million, six hundred twenty thousand, three hundred".