253856092 has 48 divisors (see below), whose sum is σ = 522341568. Its totient is φ = 105684480.

The previous prime is 253856089. The next prime is 253856101. The reversal of 253856092 is 290658352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455478 + ... + 456034.

It is an arithmetic number, because the mean of its divisors is an integer number (10882116).

Almost surely, 2^253856092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253856092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261170784).

253856092 is an abundant number, since it is smaller than the sum of its proper divisors (268485476).

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

253856092 is a wasteful number, since it uses less digits than its factorization.

253856092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006 (or 1004 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 253856092 is about 15932.8620153443. The cubic root of 253856092 is about 633.1829277806.

The spelling of 253856092 in words is "two hundred fifty-three million, eight hundred fifty-six thousand, ninety-two".