457758480 has 80 divisors (see below), whose sum is σ = 1431694080. Its totient is φ = 120981504.

The previous prime is 457758437. The next prime is 457758491. The reversal of 457758480 is 84857754.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18681 + ... + 35559.

It is an arithmetic number, because the mean of its divisors is an integer number (17896176).

Almost surely, 2^457758480 is an apocalyptic number.

457758480 is a gapful number since it is divisible by the number (40) 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 457758480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715847040).

457758480 is an abundant number, since it is smaller than the sum of its proper divisors (973935600).

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

457758480 is a wasteful number, since it uses less digits than its factorization.

457758480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17008 (or 17002 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 48.

The square root of 457758480 is about 21395.2910707006. The cubic root of 457758480 is about 770.6883595357.

The spelling of 457758480 in words is "four hundred fifty-seven million, seven hundred fifty-eight thousand, four hundred eighty".