457389548 has 24 divisors (see below), whose sum is σ = 997941504. Its totient is φ = 178203600.

The previous prime is 457389521. The next prime is 457389551. The reversal of 457389548 is 845983754.

It is a self number, because there is not a number n which added to its sum of digits gives 457389548.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742208 + ... + 742823.

It is an arithmetic number, because the mean of its divisors is an integer number (41580896).

Almost surely, 2^457389548 is an apocalyptic number.

It is an amenable number.

457389548 is an abundant number, since it is smaller than the sum of its proper divisors (540551956).

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

457389548 is a wasteful number, since it uses less digits than its factorization.

457389548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485053 (or 1485051 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 53.

The square root of 457389548 is about 21386.6675290939. The cubic root of 457389548 is about 770.4812575882.

The spelling of 457389548 in words is "four hundred fifty-seven million, three hundred eighty-nine thousand, five hundred forty-eight".