457897506 has 16 divisors (see below), whose sum is σ = 999049248. Its totient is φ = 138756800.

The previous prime is 457897487. The next prime is 457897507. The reversal of 457897506 is 605798754.

It is a super-3 number, since 3×457897506³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (457897507) 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, 3468855 + ... + 3468986.

It is an arithmetic number, because the mean of its divisors is an integer number (62440578).

Almost surely, 2^457897506 is an apocalyptic number.

457897506 is an abundant number, since it is smaller than the sum of its proper divisors (541151742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457897506 is a wasteful number, since it uses less digits than its factorization.

457897506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6937857.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The square root of 457897506 is about 21398.5398099964. The cubic root of 457897506 is about 770.7663736554.

It can be divided in two parts, 457897 and 506, that added together give a triangular number (458403 = T₉₅₇).

The spelling of 457897506 in words is "four hundred fifty-seven million, eight hundred ninety-seven thousand, five hundred six".