457385550 has 96 divisors (see below), whose sum is σ = 1169282304. Its totient is φ = 118272000.

The previous prime is 457385549. The next prime is 457385557. The reversal of 457385550 is 55583754.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457385557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 713230 + ... + 713870.

It is an arithmetic number, because the mean of its divisors is an integer number (12180024).

Almost surely, 2^457385550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457385550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584641152).

457385550 is an abundant number, since it is smaller than the sum of its proper divisors (711896754).

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

457385550 is a wasteful number, since it uses less digits than its factorization.

457385550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 457385550 is about 21386.5740594421. The cubic root of 457385550 is about 770.4790126797.

The spelling of 457385550 in words is "four hundred fifty-seven million, three hundred eighty-five thousand, five hundred fifty".