494777450 has 24 divisors (see below), whose sum is σ = 926919840. Its totient is φ = 196484400.

The previous prime is 494777443. The next prime is 494777467. The reversal of 494777450 is 54777494.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 494777395 and 494777404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28646 + ... + 42545.

It is an arithmetic number, because the mean of its divisors is an integer number (38621660).

Almost surely, 2^494777450 is an apocalyptic number.

494777450 is a deficient number, since it is larger than the sum of its proper divisors (432142390).

494777450 is a wasteful number, since it uses less digits than its factorization.

494777450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71342 (or 71337 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 47.

The square root of 494777450 is about 22243.5934596908. The cubic root of 494777450 is about 790.9274212153.

The spelling of 494777450 in words is "four hundred ninety-four million, seven hundred seventy-seven thousand, four hundred fifty".