3261227457 has 16 divisors (see below), whose sum is σ = 4466784960. Its totient is φ = 2115305472.

The previous prime is 3261227447. The next prime is 3261227491. The reversal of 3261227457 is 7547221623.

It is not a de Polignac number, because 3261227457 - 2⁷ = 3261227329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3261227447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16032 + ... + 82337.

It is an arithmetic number, because the mean of its divisors is an integer number (279174060).

Almost surely, 2^3261227457 is an apocalyptic number.

It is an amenable number.

3261227457 is a deficient number, since it is larger than the sum of its proper divisors (1205557503).

3261227457 is a wasteful number, since it uses less digits than its factorization.

3261227457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98672.

The product of its digits is 141120, while the sum is 39.

The square root of 3261227457 is about 57107.1576687196. The cubic root of 3261227457 is about 1482.9517813342.

The spelling of 3261227457 in words is "three billion, two hundred sixty-one million, two hundred twenty-seven thousand, four hundred fifty-seven".