457148692 has 192 divisors, whose sum is σ = 1156055040. Its totient is φ = 152409600.

The previous prime is 457148689. The next prime is 457148749. The reversal of 457148692 is 296841754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3599533 + ... + 3599659.

It is an arithmetic number, because the mean of its divisors is an integer number (6021120).

Almost surely, 2^457148692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457148692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578027520).

457148692 is an abundant number, since it is smaller than the sum of its proper divisors (698906348).

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

457148692 is a wasteful number, since it uses less digits than its factorization.

457148692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 220 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 457148692 is about 21381.0358027856. The cubic root of 457148692 is about 770.3459916950.

The spelling of 457148692 in words is "four hundred fifty-seven million, one hundred forty-eight thousand, six hundred ninety-two".