1802272296 has 128 divisors (see below), whose sum is σ = 5096448000. Its totient is φ = 526176000.

The previous prime is 1802272291. The next prime is 1802272321. The reversal of 1802272296 is 6922722081.

It is a super-2 number, since 2×1802272296² = 6496370857858223232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1802272291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2855901 + ... + 2856531.

It is an arithmetic number, because the mean of its divisors is an integer number (39816000).

Almost surely, 2^1802272296 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 1802272296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2548224000).

1802272296 is an abundant number, since it is smaller than the sum of its proper divisors (3294175704).

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

1802272296 is a wasteful number, since it uses less digits than its factorization.

1802272296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031 (or 1027 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1802272296 is about 42453.1776902507. The cubic root of 1802272296 is about 1216.9520565854.

The spelling of 1802272296 in words is "one billion, eight hundred two million, two hundred seventy-two thousand, two hundred ninety-six".