457380612 has 144 divisors (see below), whose sum is σ = 1284192000. Its totient is φ = 136401408.

The previous prime is 457380607. The next prime is 457380731. The reversal of 457380612 is 216083754.

457380612 is a `hidden beast` number, since 4 + 5 + 7 + 38 + 0 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3290439 + ... + 3290577.

It is an arithmetic number, because the mean of its divisors is an integer number (8918000).

Almost surely, 2^457380612 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 457380612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642096000).

457380612 is an abundant number, since it is smaller than the sum of its proper divisors (826811388).

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

457380612 is a wasteful number, since it uses less digits than its factorization.

457380612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 325 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 457380612 is about 21386.4586128700. The cubic root of 457380612 is about 770.4762399357.

The spelling of 457380612 in words is "four hundred fifty-seven million, three hundred eighty thousand, six hundred twelve".