52000784 has 20 divisors (see below), whose sum is σ = 109911120. Its totient is φ = 23636640.

The previous prime is 52000727. The next prime is 52000787. The reversal of 52000784 is 48700025.

It is a super-2 number, since 2×52000784² = 5408163073229312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52000787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147554 + ... + 147905.

It is an arithmetic number, because the mean of its divisors is an integer number (5495556).

Almost surely, 2^52000784 is an apocalyptic number.

It is an amenable number.

52000784 is an abundant number, since it is smaller than the sum of its proper divisors (57910336).

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

52000784 is a wasteful number, since it uses less digits than its factorization.

52000784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295478 (or 295472 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 52000784 is about 7211.1569113423. The cubic root of 52000784 is about 373.2529914984.

The spelling of 52000784 in words is "fifty-two million, seven hundred eighty-four", and thus it is an aban number.