52328650 has 24 divisors (see below), whose sum is σ = 106180704. Its totient is φ = 19028400.

The previous prime is 52328623. The next prime is 52328659. The reversal of 52328650 is 5682325.

It is a happy number.

It is a super-2 number, since 2×52328650² = 5476575221645000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) 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 (52328659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47022 + ... + 48121.

It is an arithmetic number, because the mean of its divisors is an integer number (4424196).

Almost surely, 2^52328650 is an apocalyptic number.

52328650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52328650 is an abundant number, since it is smaller than the sum of its proper divisors (53852054).

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

52328650 is a wasteful number, since it uses less digits than its factorization.

52328650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95166 (or 95161 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52328650 is about 7233.8544359145. The cubic root of 52328650 is about 374.0358044782.

The spelling of 52328650 in words is "fifty-two million, three hundred twenty-eight thousand, six hundred fifty".