457775650 has 24 divisors (see below), whose sum is σ = 857601360. Its totient is φ = 181790160.

The previous prime is 457775641. The next prime is 457775651. The reversal of 457775650 is 56577754.

It is a self number, because there is not a number n which added to its sum of digits gives 457775650.

It is not an unprimeable number, because it can be changed into a prime (457775651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25984 + ... + 39883.

It is an arithmetic number, because the mean of its divisors is an integer number (35733390).

Almost surely, 2^457775650 is an apocalyptic number.

457775650 is a deficient number, since it is larger than the sum of its proper divisors (399825710).

457775650 is a wasteful number, since it uses less digits than its factorization.

457775650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66018 (or 66013 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 46.

The square root of 457775650 is about 21395.6923234561. The cubic root of 457775650 is about 770.6979952965.

The spelling of 457775650 in words is "four hundred fifty-seven million, seven hundred seventy-five thousand, six hundred fifty".