53768028 has 24 divisors (see below), whose sum is σ = 126120960. Its totient is φ = 17828080.

The previous prime is 53768021. The next prime is 53768051. The reversal of 53768028 is 82086735.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53768021) 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, 9438 + ... + 14021.

It is an arithmetic number, because the mean of its divisors is an integer number (5255040).

Almost surely, 2^53768028 is an apocalyptic number.

It is an amenable number.

53768028 is an abundant number, since it is smaller than the sum of its proper divisors (72352932).

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

53768028 is a wasteful number, since it uses less digits than its factorization.

53768028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23657 (or 23655 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 53768028 is about 7332.6685456251. The cubic root of 53768028 is about 377.4343040217.

The spelling of 53768028 in words is "fifty-three million, seven hundred sixty-eight thousand, twenty-eight".