52000650 has 96 divisors (see below), whose sum is σ = 154365120. Its totient is φ = 12795840.

The previous prime is 52000639. The next prime is 52000673. The reversal of 52000650 is 5600025.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16069 + ... + 19031.

It is an arithmetic number, because the mean of its divisors is an integer number (1607970).

Almost surely, 2^52000650 is an apocalyptic number.

52000650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52000650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77182560).

52000650 is an abundant number, since it is smaller than the sum of its proper divisors (102364470).

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

52000650 is a wasteful number, since it uses less digits than its factorization.

52000650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997 (or 2986 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 52000650 is about 7211.1476201781. The cubic root of 52000650 is about 373.2526708882.

Adding to 52000650 its reverse (5600025), we get a palindrome (57600675).

It can be divided in two parts, 52000 and 650, that added together give a triangular number (52650 = T₃₂₄).

The spelling of 52000650 in words is "fifty-two million, six hundred fifty", and thus it is an aban number.