457621363 has 8 divisors (see below), whose sum is σ = 493984800. Its totient is φ = 422630208.

The previous prime is 457621343. The next prime is 457621369. The reversal of 457621363 is 363126754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457621363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457621369) 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 7 ways as a sum of consecutive naturals, for example, 342378 + ... + 343711.

It is an arithmetic number, because the mean of its divisors is an integer number (61748100).

Almost surely, 2^457621363 is an apocalyptic number.

457621363 is a deficient number, since it is larger than the sum of its proper divisors (36363437).

457621363 is a wasteful number, since it uses less digits than its factorization.

457621363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686141.

The product of its digits is 90720, while the sum is 37.

The square root of 457621363 is about 21392.0864573795. The cubic root of 457621363 is about 770.6114011734.

The spelling of 457621363 in words is "four hundred fifty-seven million, six hundred twenty-one thousand, three hundred sixty-three".