1490688248 has 64 divisors (see below), whose sum is σ = 3395390400. Its totient is φ = 598947840.

The previous prime is 1490688233. The next prime is 1490688253. The reversal of 1490688248 is 8428860941.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1490688196 and 1490688205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253178 + ... + 258998.

It is an arithmetic number, because the mean of its divisors is an integer number (53052975).

Almost surely, 2^1490688248 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 1490688248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1697695200).

1490688248 is an abundant number, since it is smaller than the sum of its proper divisors (1904702152).

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

1490688248 is a wasteful number, since it uses less digits than its factorization.

1490688248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6120 (or 6116 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 50.

The square root of 1490688248 is about 38609.4321118558. The cubic root of 1490688248 is about 1142.3405917597.

The spelling of 1490688248 in words is "one billion, four hundred ninety million, six hundred eighty-eight thousand, two hundred forty-eight".