457812699828 has 24 divisors (see below), whose sum is σ = 1165341418080. Its totient is φ = 138731121120.

The previous prime is 457812699823. The next prime is 457812699829. The reversal of 457812699828 is 828996218754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457812699823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734138883 + ... + 1734139146.

It is an arithmetic number, because the mean of its divisors is an integer number (48555892420).

Almost surely, 2^457812699828 is an apocalyptic number.

It is an amenable number.

457812699828 is an abundant number, since it is smaller than the sum of its proper divisors (707528718252).

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

457812699828 is a wasteful number, since it uses less digits than its factorization.

457812699828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468278047 (or 3468278045 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 69.

The spelling of 457812699828 in words is "four hundred fifty-seven billion, eight hundred twelve million, six hundred ninety-nine thousand, eight hundred twenty-eight".