52733772 has 72 divisors (see below), whose sum is σ = 164070816. Its totient is φ = 13906944.

The previous prime is 52733767. The next prime is 52733777. The reversal of 52733772 is 27733725.

It is an interprime number because it is at equal distance from previous prime (52733767) and next prime (52733777).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52733777) 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, 4773 + ... + 11324.

Almost surely, 2^52733772 is an apocalyptic number.

52733772 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52733772 is an abundant number, since it is smaller than the sum of its proper divisors (111337044).

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

52733772 is a wasteful number, since it uses less digits than its factorization.

52733772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16127 (or 16122 counting only the distinct ones).

The product of its digits is 61740, while the sum is 36.

The square root of 52733772 is about 7261.8022556387. The cubic root of 52733772 is about 374.9985706612.

It can be divided in two parts, 5273 and 3772, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 52733772 in words is "fifty-two million, seven hundred thirty-three thousand, seven hundred seventy-two".