52783692 has 48 divisors (see below), whose sum is σ = 134346240. Its totient is φ = 16031808.

The previous prime is 52783681. The next prime is 52783693. The reversal of 52783692 is 29638725.

It is a super-2 number, since 2×52783692² = 5572236282301728, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52783693) 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, 10183 + ... + 14465.

It is an arithmetic number, because the mean of its divisors is an integer number (2798880).

Almost surely, 2^52783692 is an apocalyptic number.

52783692 is a gapful number since it is divisible by the number (52) 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 52783692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67173120).

52783692 is an abundant number, since it is smaller than the sum of its proper divisors (81562548).

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

52783692 is a wasteful number, since it uses less digits than its factorization.

52783692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4382 (or 4380 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 52783692 is about 7265.2386058546. The cubic root of 52783692 is about 375.1168631331.

The spelling of 52783692 in words is "fifty-two million, seven hundred eighty-three thousand, six hundred ninety-two".