52748833 has 8 divisors (see below), whose sum is σ = 53953128. Its totient is φ = 51552384.

The previous prime is 52748819. The next prime is 52748863. The reversal of 52748833 is 33884725.

It can be written as a sum of positive squares in 4 ways, for example, as 2862864 + 49885969 = 1692^2 + 7063^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52748833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52748803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12885 + ... + 16477.

It is an arithmetic number, because the mean of its divisors is an integer number (6744141).

Almost surely, 2^52748833 is an apocalyptic number.

52748833 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

52748833 is a deficient number, since it is larger than the sum of its proper divisors (1204295).

52748833 is a wasteful number, since it uses less digits than its factorization.

52748833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923.

The product of its digits is 161280, while the sum is 40.

The square root of 52748833 is about 7262.8391831294. The cubic root of 52748833 is about 375.0342676833.

The spelling of 52748833 in words is "fifty-two million, seven hundred forty-eight thousand, eight hundred thirty-three".