494726400 has 432 divisors, whose sum is σ = 2078339200. Its totient is φ = 112803840.

The previous prime is 494726369. The next prime is 494726413. The reversal of 494726400 is 4627494.

494726400 is a `hidden beast` number, since 4 + 9 + 4 + 7 + 2 + 640 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1209396 + ... + 1209804.

Almost surely, 2^494726400 is an apocalyptic number.

494726400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494726400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1039169600).

494726400 is an abundant number, since it is smaller than the sum of its proper divisors (1583612800).

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

494726400 is a wasteful number, since it uses less digits than its factorization.

494726400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 494726400 is about 22242.4459086675. The cubic root of 494726400 is about 790.9002182552.

The spelling of 494726400 in words is "four hundred ninety-four million, seven hundred twenty-six thousand, four hundred".