454656757 has 12 divisors (see below), whose sum is σ = 495336576. Its totient is φ = 416822760.

The previous prime is 454656731. The next prime is 454656791. The reversal of 454656757 is 757656454.

It is a de Polignac number, because none of the positive numbers 2^k-454656757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454656757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454659757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9123 + ... + 31504.

It is an arithmetic number, because the mean of its divisors is an integer number (41278048).

Almost surely, 2^454656757 is an apocalyptic number.

It is an amenable number.

454656757 is a deficient number, since it is larger than the sum of its proper divisors (40679819).

454656757 is a wasteful number, since it uses less digits than its factorization.

454656757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40696 (or 40677 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 49.

The square root of 454656757 is about 21322.6817497237. The cubic root of 454656757 is about 768.9437121549.

The spelling of 454656757 in words is "four hundred fifty-four million, six hundred fifty-six thousand, seven hundred fifty-seven".