494805400 has 48 divisors (see below), whose sum is σ = 1218102840. Its totient is φ = 186278400.

The previous prime is 494805373. The next prime is 494805401. The reversal of 494805400 is 4508494.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494805401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69366 + ... + 76165.

Almost surely, 2^494805400 is an apocalyptic number.

494805400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494805400 is an abundant number, since it is smaller than the sum of its proper divisors (723297440).

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

494805400 is a wasteful number, since it uses less digits than its factorization.

494805400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145564 (or 145555 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 494805400 is about 22244.2217216067. The cubic root of 494805400 is about 790.9423141098.

The spelling of 494805400 in words is "four hundred ninety-four million, eight hundred five thousand, four hundred".