2731486090 has 16 divisors (see below), whose sum is σ = 4917564288. Its totient is φ = 1092396816.

The previous prime is 2731486073. The next prime is 2731486099. The reversal of 2731486090 is 906841372.

2731486090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2731486090² = 14922032519726976200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2731486099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41899 + ... + 84961.

It is an arithmetic number, because the mean of its divisors is an integer number (307347768).

Almost surely, 2^2731486090 is an apocalyptic number.

2731486090 is a deficient number, since it is larger than the sum of its proper divisors (2186078198).

2731486090 is a wasteful number, since it uses less digits than its factorization.

2731486090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49413.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2731486090 is about 52263.6210953661. The cubic root of 2731486090 is about 1397.8685405753.

The spelling of 2731486090 in words is "two billion, seven hundred thirty-one million, four hundred eighty-six thousand, ninety".