457332261 has 16 divisors (see below), whose sum is σ = 642608640. Its totient is φ = 288509040.

The previous prime is 457332259. The next prime is 457332269. The reversal of 457332261 is 162233754.

It is not a de Polignac number, because 457332261 - 2¹ = 457332259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457332269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51216 + ... + 59478.

It is an arithmetic number, because the mean of its divisors is an integer number (40163040).

Almost surely, 2^457332261 is an apocalyptic number.

It is an amenable number.

457332261 is a deficient number, since it is larger than the sum of its proper divisors (185276379).

457332261 is a wasteful number, since it uses less digits than its factorization.

457332261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9256.

The product of its digits is 30240, while the sum is 33.

The square root of 457332261 is about 21385.3281714357. The cubic root of 457332261 is about 770.4490892371.

The spelling of 457332261 in words is "four hundred fifty-seven million, three hundred thirty-two thousand, two hundred sixty-one".