253404282 has 16 divisors (see below), whose sum is σ = 507278880. Its totient is φ = 84389712.

The previous prime is 253404269. The next prime is 253404287. The reversal of 253404282 is 282404352.

It is not an unprimeable number, because it can be changed into a prime (253404287) 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, 12388 + ... + 25695.

It is an arithmetic number, because the mean of its divisors is an integer number (31704930).

Almost surely, 2^253404282 is an apocalyptic number.

253404282 is an abundant number, since it is smaller than the sum of its proper divisors (253874598).

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

253404282 is a wasteful number, since it uses less digits than its factorization.

253404282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39197.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 253404282 is about 15918.6771435317. The cubic root of 253404282 is about 632.8070609342.

The spelling of 253404282 in words is "two hundred fifty-three million, four hundred four thousand, two hundred eighty-two".