52682490 has 96 divisors (see below), whose sum is σ = 165784320. Its totient is φ = 11331072.

The previous prime is 52682453. The next prime is 52682519. The reversal of 52682490 is 9428625.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8251 + ... + 13169.

It is an arithmetic number, because the mean of its divisors is an integer number (1726920).

Almost surely, 2^52682490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52682490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82892160).

52682490 is an abundant number, since it is smaller than the sum of its proper divisors (113101830).

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

52682490 is a wasteful number, since it uses less digits than its factorization.

52682490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956 (or 4953 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 52682490 is about 7258.2704551429. The cubic root of 52682490 is about 374.8769729760.

The spelling of 52682490 in words is "fifty-two million, six hundred eighty-two thousand, four hundred ninety".