1490500446 has 32 divisors (see below), whose sum is σ = 3008700288. Its totient is φ = 492229920.

The previous prime is 1490500423. The next prime is 1490500447. The reversal of 1490500446 is 6440050941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490500447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648876 + ... + 651168.

It is an arithmetic number, because the mean of its divisors is an integer number (94021884).

Almost surely, 2^1490500446 is an apocalyptic number.

1490500446 is an abundant number, since it is smaller than the sum of its proper divisors (1518199842).

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

1490500446 is a wasteful number, since it uses less digits than its factorization.

1490500446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3256.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1490500446 is about 38606.9999611469. Note that the first 4 decimals coincide. The cubic root of 1490500446 is about 1142.2926177544.

The spelling of 1490500446 in words is "one billion, four hundred ninety million, five hundred thousand, four hundred forty-six".