1490628608 has 104 divisors (see below), whose sum is σ = 3479536800. Its totient is φ = 638238720.

The previous prime is 1490628563. The next prime is 1490628619. The reversal of 1490628608 is 8068260941.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1404398 + ... + 1405458.

Almost surely, 2^1490628608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490628608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739768400).

1490628608 is an abundant number, since it is smaller than the sum of its proper divisors (1988908192).

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

1490628608 is an frugal number, since it uses more digits than its factorization.

1490628608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 1490628608 is about 38608.6597539982. The cubic root of 1490628608 is about 1142.3253571633.

The spelling of 1490628608 in words is "one billion, four hundred ninety million, six hundred twenty-eight thousand, six hundred eight".