1490618800 has 60 divisors (see below), whose sum is σ = 3906787896. Its totient is φ = 542041600.

The previous prime is 1490618791. The next prime is 1490618807. The reversal of 1490618800 is 88160941.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1490618800.

It is not an unprimeable number, because it can be changed into a prime (1490618807) by changing a digit.

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, 164989 + ... + 173788.

Almost surely, 2^1490618800 is an apocalyptic number.

1490618800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1490618800 is an abundant number, since it is smaller than the sum of its proper divisors (2416169096).

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

1490618800 is a wasteful number, since it uses less digits than its factorization.

1490618800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338806 (or 338795 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 1490618800 is about 38608.5327356531. The cubic root of 1490618800 is about 1142.3228517434.

The spelling of 1490618800 in words is "one billion, four hundred ninety million, six hundred eighteen thousand, eight hundred".