489302400 has 96 divisors (see below), whose sum is σ = 1611671400. Its totient is φ = 130478080.

The previous prime is 489302389. The next prime is 489302491. The reversal of 489302400 is 4203984.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15885 + ... + 35084.

Almost surely, 2^489302400 is an apocalyptic number.

489302400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489302400 is an abundant number, since it is smaller than the sum of its proper divisors (1122369000).

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

489302400 is a wasteful number, since it uses less digits than its factorization.

489302400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50996 (or 50979 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 489302400 is about 22120.1808310873. The cubic root of 489302400 is about 787.9992098045. Note that the first 3 decimals are identical.

The spelling of 489302400 in words is "four hundred eighty-nine million, three hundred two thousand, four hundred".