457661012 has 24 divisors (see below), whose sum is σ = 850006080. Its totient is φ = 214865280.

The previous prime is 457661003. The next prime is 457661023. The reversal of 457661012 is 210166754.

It is a self number, because there is not a number n which added to its sum of digits gives 457661012.

It is a congruent number.

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, 22187 + ... + 37517.

It is an arithmetic number, because the mean of its divisors is an integer number (35416920).

Almost surely, 2^457661012 is an apocalyptic number.

It is an amenable number.

457661012 is a deficient number, since it is larger than the sum of its proper divisors (392345068).

457661012 is a wasteful number, since it uses less digits than its factorization.

457661012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15791 (or 15789 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 457661012 is about 21393.0131585057. The cubic root of 457661012 is about 770.6336561725.

The spelling of 457661012 in words is "four hundred fifty-seven million, six hundred sixty-one thousand, twelve".