52774368 has 24 divisors (see below), whose sum is σ = 138532968. Its totient is φ = 17591424.

The previous prime is 52774367. The next prime is 52774387. The reversal of 52774368 is 86347725.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52774363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274771 + ... + 274962.

It is an arithmetic number, because the mean of its divisors is an integer number (5772207).

Almost surely, 2^52774368 is an apocalyptic number.

It is an amenable number.

52774368 is an abundant number, since it is smaller than the sum of its proper divisors (85758600).

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

52774368 is a wasteful number, since it uses less digits than its factorization.

52774368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549746 (or 549738 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 52774368 is about 7264.5968917759. The cubic root of 52774368 is about 375.0947742678.

The spelling of 52774368 in words is "fifty-two million, seven hundred seventy-four thousand, three hundred sixty-eight".