52828402 has 32 divisors (see below), whose sum is σ = 90574848. Its totient is φ = 22890000.

The previous prime is 52828357. The next prime is 52828403. The reversal of 52828402 is 20482825.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (52828403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47877 + ... + 48967.

It is an arithmetic number, because the mean of its divisors is an integer number (2830464).

Almost surely, 2^52828402 is an apocalyptic number.

52828402 is a deficient number, since it is larger than the sum of its proper divisors (37746446).

52828402 is a wasteful number, since it uses less digits than its factorization.

52828402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 52828402 is about 7268.3149353891. The cubic root of 52828402 is about 375.2227464793. Note that the first 3 decimals are identical.

The spelling of 52828402 in words is "fifty-two million, eight hundred twenty-eight thousand, four hundred two".