1283048488 has 64 divisors (see below), whose sum is σ = 2510807040. Its totient is φ = 614283264.

The previous prime is 1283048471. The next prime is 1283048527. The reversal of 1283048488 is 8848403821.

It is a happy number.

It is a super-2 number, since 2×1283048488² = 3292426845118172288, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4631806 + ... + 4632082.

It is an arithmetic number, because the mean of its divisors is an integer number (39231360).

Almost surely, 2^1283048488 is an apocalyptic number.

It is an amenable number.

1283048488 is a deficient number, since it is larger than the sum of its proper divisors (1227758552).

1283048488 is a wasteful number, since it uses less digits than its factorization.

1283048488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 550 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 46.

The square root of 1283048488 is about 35819.6662184337. Note that the first 3 decimals coincide. The cubic root of 1283048488 is about 1086.6283288234.

The spelling of 1283048488 in words is "one billion, two hundred eighty-three million, forty-eight thousand, four hundred eighty-eight".