52378580 has 24 divisors (see below), whose sum is σ = 111390720. Its totient is φ = 20685600.

The previous prime is 52378559. The next prime is 52378589. The reversal of 52378580 is 8587325.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52378589) 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, 14996 + ... + 18155.

It is an arithmetic number, because the mean of its divisors is an integer number (4641280).

Almost surely, 2^52378580 is an apocalyptic number.

It is an amenable number.

52378580 is an abundant number, since it is smaller than the sum of its proper divisors (59012140).

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

52378580 is a wasteful number, since it uses less digits than its factorization.

52378580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33239 (or 33237 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 52378580 is about 7237.3047469345. The cubic root of 52378580 is about 374.1547302230.

The spelling of 52378580 in words is "fifty-two million, three hundred seventy-eight thousand, five hundred eighty".