52182828 has 18 divisors (see below), whose sum is σ = 131906684. Its totient is φ = 17394264.

The previous prime is 52182817. The next prime is 52182841. The reversal of 52182828 is 82828125.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1449523 = 52182828 / (5 + 2 + 1 + 8 + 2 + 8 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 52182792 and 52182801.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 724726 + ... + 724797.

Almost surely, 2^52182828 is an apocalyptic number.

It is an amenable number.

52182828 is an abundant number, since it is smaller than the sum of its proper divisors (79723856).

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

52182828 is a wasteful number, since it uses less digits than its factorization.

52182828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449533 (or 1449528 counting only the distinct ones).

The product of its digits is 20480, while the sum is 36.

The square root of 52182828 is about 7223.7682687085. The cubic root of 52182828 is about 373.6880447485.

The spelling of 52182828 in words is "fifty-two million, one hundred eighty-two thousand, eight hundred twenty-eight".