52738620 has 48 divisors (see below), whose sum is σ = 161094528. Its totient is φ = 12784960.

The previous prime is 52738613. The next prime is 52738627. The reversal of 52738620 is 2683725.

52738620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52738613) and next prime (52738627).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52738627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39294 + ... + 40613.

It is an arithmetic number, because the mean of its divisors is an integer number (3356136).

Almost surely, 2^52738620 is an apocalyptic number.

It is an amenable number.

52738620 is an abundant number, since it is smaller than the sum of its proper divisors (108355908).

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

52738620 is a wasteful number, since it uses less digits than its factorization.

52738620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79930 (or 79928 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 52738620 is about 7262.1360494003. The cubic root of 52738620 is about 375.0100619522.

The spelling of 52738620 in words is "fifty-two million, seven hundred thirty-eight thousand, six hundred twenty".