456245557 has 8 divisors (see below), whose sum is σ = 468874400. Its totient is φ = 443632464.

The previous prime is 456245519. The next prime is 456245563. The reversal of 456245557 is 755542654.

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 456245557 - 2¹¹ = 456243509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456245567) 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, 77794 + ... + 83452.

It is an arithmetic number, because the mean of its divisors is an integer number (58609300).

Almost surely, 2^456245557 is an apocalyptic number.

It is an amenable number.

456245557 is a deficient number, since it is larger than the sum of its proper divisors (12628843).

456245557 is a wasteful number, since it uses less digits than its factorization.

456245557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7875.

The product of its digits is 840000, while the sum is 43.

The square root of 456245557 is about 21359.9053602772. The cubic root of 456245557 is about 769.8383632159.

The spelling of 456245557 in words is "four hundred fifty-six million, two hundred forty-five thousand, five hundred fifty-seven".