485451916 has 12 divisors (see below), whose sum is σ = 851620840. Its totient is φ = 242131680.

The previous prime is 485451887. The next prime is 485452001. The reversal of 485451916 is 619154584.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146730 + ... + 150001.

Almost surely, 2^485451916 is an apocalyptic number.

It is an amenable number.

485451916 is a deficient number, since it is larger than the sum of its proper divisors (366168924).

485451916 is a wasteful number, since it uses less digits than its factorization.

485451916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297144 (or 297142 counting only the distinct ones).

The product of its digits is 172800, while the sum is 43.

The square root of 485451916 is about 22032.9733808218. The cubic root of 485451916 is about 785.9267543277.

The spelling of 485451916 in words is "four hundred eighty-five million, four hundred fifty-one thousand, nine hundred sixteen".