52650774 has 48 divisors (see below), whose sum is σ = 126584640. Its totient is φ = 15680880.

The previous prime is 52650757. The next prime is 52650779. The reversal of 52650774 is 47705625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52650779) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9429 + ... + 13935.

It is an arithmetic number, because the mean of its divisors is an integer number (2637180).

Almost surely, 2^52650774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52650774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63292320).

52650774 is an abundant number, since it is smaller than the sum of its proper divisors (73933866).

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

52650774 is a wasteful number, since it uses less digits than its factorization.

52650774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585 (or 4582 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 52650774 is about 7256.0853082086. The cubic root of 52650774 is about 374.8017298557.

The spelling of 52650774 in words is "fifty-two million, six hundred fifty thousand, seven hundred seventy-four".