52890376 has 64 divisors (see below), whose sum is σ = 130176000. Its totient is φ = 19517760.

The previous prime is 52890361. The next prime is 52890379. The reversal of 52890376 is 67309825.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (52890379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9445 + ... + 13963.

It is an arithmetic number, because the mean of its divisors is an integer number (2034000).

Almost surely, 2^52890376 is an apocalyptic number.

52890376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52890376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65088000).

52890376 is an abundant number, since it is smaller than the sum of its proper divisors (77285624).

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

52890376 is a wasteful number, since it uses less digits than its factorization.

52890376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562 (or 4558 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 52890376 is about 7272.5769848108. The cubic root of 52890376 is about 375.3694161133.

The spelling of 52890376 in words is "fifty-two million, eight hundred ninety thousand, three hundred seventy-six".