457710378 has 8 divisors (see below), whose sum is σ = 915420768. Its totient is φ = 152570124.

The previous prime is 457710371. The next prime is 457710439. The reversal of 457710378 is 873017754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

457710378 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (457710371) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38142526 + ... + 38142537.

It is an arithmetic number, because the mean of its divisors is an integer number (114427596).

Almost surely, 2^457710378 is an apocalyptic number.

457710378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

457710378 is a wasteful number, since it uses less digits than its factorization.

457710378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76285068.

The product of its (nonzero) digits is 164640, while the sum is 42.

The square root of 457710378 is about 21394.1669153066. The cubic root of 457710378 is about 770.6613635311.

The spelling of 457710378 in words is "four hundred fifty-seven million, seven hundred ten thousand, three hundred seventy-eight".