457196649 has 64 divisors (see below), whose sum is σ = 784465920. Its totient is φ = 230376960.

The previous prime is 457196627. The next prime is 457196669. The reversal of 457196649 is 946691754.

It is not a de Polignac number, because 457196649 - 2¹¹ = 457194601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457196669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 752904 + ... + 753510.

It is an arithmetic number, because the mean of its divisors is an integer number (12257280).

Almost surely, 2^457196649 is an apocalyptic number.

It is an amenable number.

457196649 is a deficient number, since it is larger than the sum of its proper divisors (327269271).

457196649 is a wasteful number, since it uses less digits than its factorization.

457196649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750.

The product of its digits is 1632960, while the sum is 51.

The square root of 457196649 is about 21382.1572578634. The cubic root of 457196649 is about 770.3729283654.

The spelling of 457196649 in words is "four hundred fifty-seven million, one hundred ninety-six thousand, six hundred forty-nine".