2253047436 has 72 divisors (see below), whose sum is σ = 6134448320. Its totient is φ = 694933344.

The previous prime is 2253047411. The next prime is 2253047443. The reversal of 2253047436 is 6347403522.

2253047436 is a `hidden beast` number, since 22 + 530 + 4 + 74 + 36 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2253047436.

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 23 ways as a sum of consecutive naturals, for example, 8890 + ... + 67713.

Almost surely, 2^2253047436 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 2253047436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3067224160).

2253047436 is an abundant number, since it is smaller than the sum of its proper divisors (3881400884).

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

2253047436 is a wasteful number, since it uses less digits than its factorization.

2253047436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76675 (or 76670 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The square root of 2253047436 is about 47466.2768289235. The cubic root of 2253047436 is about 1310.9620258957.

The spelling of 2253047436 in words is "two billion, two hundred fifty-three million, forty-seven thousand, four hundred thirty-six".