457407284 has 6 divisors (see below), whose sum is σ = 800462754. Its totient is φ = 228703640.

The previous prime is 457407257. The next prime is 457407319. The reversal of 457407284 is 482704754.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 310464400 + 146942884 = 17620^2 + 12122^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57175907 + ... + 57175914.

It is an arithmetic number, because the mean of its divisors is an integer number (133410459).

Almost surely, 2^457407284 is an apocalyptic number.

It is an amenable number.

457407284 is a deficient number, since it is larger than the sum of its proper divisors (343055470).

457407284 is a wasteful number, since it uses less digits than its factorization.

457407284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114351825 (or 114351823 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 41.

The square root of 457407284 is about 21387.0821759304. The cubic root of 457407284 is about 770.4912163341.

The spelling of 457407284 in words is "four hundred fifty-seven million, four hundred seven thousand, two hundred eighty-four".