1490912800 has 72 divisors (see below), whose sum is σ = 3919694436. Its totient is φ = 550487040.

The previous prime is 1490912783. The next prime is 1490912837. The reversal of 1490912800 is 82190941.

It can be written as a sum of positive squares in 6 ways, for example, as 595945744 + 894967056 = 24412^2 + 29916^2 .

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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61279 + ... + 82078.

Almost surely, 2^1490912800 is an apocalyptic number.

1490912800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1490912800 is an abundant number, since it is smaller than the sum of its proper divisors (2428781636).

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

1490912800 is a wasteful number, since it uses less digits than its factorization.

1490912800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143390 (or 143377 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 1490912800 is about 38612.3399964312. The cubic root of 1490912800 is about 1142.3979482606.

The spelling of 1490912800 in words is "one billion, four hundred ninety million, nine hundred twelve thousand, eight hundred".