2754688457 has 8 divisors (see below), whose sum is σ = 2901964800. Its totient is φ = 2607641424.

The previous prime is 2754688441. The next prime is 2754688477. The reversal of 2754688457 is 7548864572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2754688457 - 2⁴ = 2754688441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2754688477) 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, 32378 + ... + 80979.

It is an arithmetic number, because the mean of its divisors is an integer number (362745600).

Almost surely, 2^2754688457 is an apocalyptic number.

It is an amenable number.

2754688457 is a deficient number, since it is larger than the sum of its proper divisors (147276343).

2754688457 is a wasteful number, since it uses less digits than its factorization.

2754688457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114655.

The product of its digits is 15052800, while the sum is 56.

The square root of 2754688457 is about 52485.1260549120. The cubic root of 2754688457 is about 1401.8154096981.

The spelling of 2754688457 in words is "two billion, seven hundred fifty-four million, six hundred eighty-eight thousand, four hundred fifty-seven".