1490485248 has 306 divisors, whose sum is σ = 5193557304. Its totient is φ = 403439616.

The previous prime is 1490485193. The next prime is 1490485253. The reversal of 1490485248 is 8425840941.

1490485248 is a `hidden beast` number, since 149 + 0 + 485 + 24 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 78446583 + ... + 78446601.

Almost surely, 2^1490485248 is an apocalyptic number.

1490485248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490485248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2596778652).

1490485248 is an abundant number, since it is smaller than the sum of its proper divisors (3703072056).

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

1490485248 is an frugal number, since it uses more digits than its factorization.

1490485248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 1490485248 is about 38606.8031310545. The cubic root of 1490485248 is about 1142.2887352503.

The spelling of 1490485248 in words is "one billion, four hundred ninety million, four hundred eighty-five thousand, two hundred forty-eight".