1802847272 has 16 divisors (see below), whose sum is σ = 3527310240. Its totient is φ = 862231216.

The previous prime is 1802847271. The next prime is 1802847317. The reversal of 1802847272 is 2727482081.

It is not an unprimeable number, because it can be changed into a prime (1802847271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4898858 + ... + 4899225.

It is an arithmetic number, because the mean of its divisors is an integer number (220456890).

Almost surely, 2^1802847272 is an apocalyptic number.

It is an amenable number.

1802847272 is a deficient number, since it is larger than the sum of its proper divisors (1724462968).

1802847272 is a wasteful number, since it uses less digits than its factorization.

1802847272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798112 (or 9798108 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 41.

The square root of 1802847272 is about 42459.9490343547. The cubic root of 1802847272 is about 1217.0814569042.

The spelling of 1802847272 in words is "one billion, eight hundred two million, eight hundred forty-seven thousand, two hundred seventy-two".