494401776 has 80 divisors (see below), whose sum is σ = 1397827200. Its totient is φ = 149333760.

The previous prime is 494401763. The next prime is 494401819. The reversal of 494401776 is 677104494.

It is a super-2 number, since 2×494401776² = 488866232223908352, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182931 + ... + 185613.

It is an arithmetic number, because the mean of its divisors is an integer number (17472840).

Almost surely, 2^494401776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494401776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698913600).

494401776 is an abundant number, since it is smaller than the sum of its proper divisors (903425424).

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

494401776 is a wasteful number, since it uses less digits than its factorization.

494401776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3054 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 494401776 is about 22235.1473123072. The cubic root of 494401776 is about 790.7271924043.

The spelling of 494401776 in words is "four hundred ninety-four million, four hundred one thousand, seven hundred seventy-six".