2902293772 has 48 divisors (see below), whose sum is σ = 5957459200. Its totient is φ = 1211257152.

The previous prime is 2902293769. The next prime is 2902293799. The reversal of 2902293772 is 2773922092.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416743 + ... + 423649.

Almost surely, 2^2902293772 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 2902293772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2978729600).

2902293772 is an abundant number, since it is smaller than the sum of its proper divisors (3055165428).

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

2902293772 is a wasteful number, since it uses less digits than its factorization.

2902293772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7310 (or 7308 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 2902293772 is about 53872.9410000976. The cubic root of 2902293772 is about 1426.4190271206.

The spelling of 2902293772 in words is "two billion, nine hundred two million, two hundred ninety-three thousand, seven hundred seventy-two".