494264784 has 160 divisors (see below), whose sum is σ = 1479905280. Its totient is φ = 140852736.

The previous prime is 494264767. The next prime is 494264789. The reversal of 494264784 is 487462494.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494264789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556789 + ... + 557675.

It is an arithmetic number, because the mean of its divisors is an integer number (9249408).

Almost surely, 2^494264784 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 494264784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739952640).

494264784 is an abundant number, since it is smaller than the sum of its proper divisors (985640496).

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

494264784 is a wasteful number, since it uses less digits than its factorization.

494264784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 971 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The square root of 494264784 is about 22232.0665706092. The cubic root of 494264784 is about 790.6541524118.

The spelling of 494264784 in words is "four hundred ninety-four million, two hundred sixty-four thousand, seven hundred eighty-four".