457248052 has 12 divisors (see below), whose sum is σ = 801224676. Its totient is φ = 228326720.

The previous prime is 457248041. The next prime is 457248157. The reversal of 457248052 is 250842754.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 216501796 + 240746256 = 14714^2 + 15516^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70849 + ... + 77032.

It is an arithmetic number, because the mean of its divisors is an integer number (66768723).

Almost surely, 2^457248052 is an apocalyptic number.

It is an amenable number.

457248052 is a deficient number, since it is larger than the sum of its proper divisors (343976624).

457248052 is a wasteful number, since it uses less digits than its factorization.

457248052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148658 (or 148656 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 457248052 is about 21383.3592309534. The cubic root of 457248052 is about 770.4017985068.

The spelling of 457248052 in words is "four hundred fifty-seven million, two hundred forty-eight thousand, fifty-two".