457814871888 has 80 divisors (see below), whose sum is σ = 1291387601856. Its totient is φ = 138604677120.

The previous prime is 457814871869. The next prime is 457814871893. The reversal of 457814871888 is 888178418754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180456 + ... + 973752.

Almost surely, 2^457814871888 is an apocalyptic number.

457814871888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457814871888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645693800928).

457814871888 is an abundant number, since it is smaller than the sum of its proper divisors (833572729968).

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

457814871888 is a wasteful number, since it uses less digits than its factorization.

457814871888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794412 (or 794406 counting only the distinct ones).

The product of its digits is 128450560, while the sum is 69.

The spelling of 457814871888 in words is "four hundred fifty-seven billion, eight hundred fourteen million, eight hundred seventy-one thousand, eight hundred eighty-eight".