1248295488 has 224 divisors, whose sum is σ = 3785616000. Its totient is φ = 359546880.

The previous prime is 1248295481. The next prime is 1248295541. The reversal of 1248295488 is 8845928421.

It is a super-2 number, since 2×1248295488² = 3116483250722316288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1248295488.

It is not an unprimeable number, because it can be changed into a prime (1248295481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5450958 + ... + 5451186.

Almost surely, 2^1248295488 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 1248295488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1892808000).

1248295488 is an abundant number, since it is smaller than the sum of its proper divisors (2537320512).

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

1248295488 is a wasteful number, since it uses less digits than its factorization.

1248295488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 363 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 51.

The square root of 1248295488 is about 35331.2253962412. The cubic root of 1248295488 is about 1076.7274876527.

The spelling of 1248295488 in words is "one billion, two hundred forty-eight million, two hundred ninety-five thousand, four hundred eighty-eight".