2731225386 has 16 divisors (see below), whose sum is σ = 5543980704. Its totient is φ = 896820144.

The previous prime is 2731225379. The next prime is 2731225391. The reversal of 2731225386 is 6835221372.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3396645 + ... + 3397448.

It is an arithmetic number, because the mean of its divisors is an integer number (346498794).

Almost surely, 2^2731225386 is an apocalyptic number.

2731225386 is an abundant number, since it is smaller than the sum of its proper divisors (2812755318).

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

2731225386 is a wasteful number, since it uses less digits than its factorization.

2731225386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6794165.

The product of its digits is 120960, while the sum is 39.

The square root of 2731225386 is about 52261.1269109268. The cubic root of 2731225386 is about 1397.8240664315.

The spelling of 2731225386 in words is "two billion, seven hundred thirty-one million, two hundred twenty-five thousand, three hundred eighty-six".