457287157603 has 16 divisors (see below), whose sum is σ = 482351940000. Its totient is φ = 432323039232.

The previous prime is 457287157573. The next prime is 457287157609. The reversal of 457287157603 is 306751782754.

It is a cyclic number.

It is not a de Polignac number, because 457287157603 - 2³³ = 448697223011 is a prime.

It is a super-2 number, since 2×457287157603² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (457287157609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18503551 + ... + 18528247.

It is an arithmetic number, because the mean of its divisors is an integer number (30146996250).

Almost surely, 2^457287157603 is an apocalyptic number.

457287157603 is a deficient number, since it is larger than the sum of its proper divisors (25064782397).

457287157603 is a wasteful number, since it uses less digits than its factorization.

457287157603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26694.

The product of its (nonzero) digits is 9878400, while the sum is 55.

The spelling of 457287157603 in words is "four hundred fifty-seven billion, two hundred eighty-seven million, one hundred fifty-seven thousand, six hundred three".