1248458752 has 24 divisors (see below), whose sum is σ = 2496312000. Its totient is φ = 624228352.

The previous prime is 1248458747. The next prime is 1248458833. The reversal of 1248458752 is 2578548421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302752 + ... + 306847.

It is an arithmetic number, because the mean of its divisors is an integer number (104013000).

Almost surely, 2^1248458752 is an apocalyptic number.

It is an amenable number.

1248458752 is a deficient number, since it is larger than the sum of its proper divisors (1247853248).

1248458752 is an frugal number, since it uses more digits than its factorization.

1248458752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609621 (or 609601 counting only the distinct ones).

The product of its digits is 716800, while the sum is 46.

The square root of 1248458752 is about 35333.5357981621. The cubic root of 1248458752 is about 1076.7744271727.

The spelling of 1248458752 in words is "one billion, two hundred forty-eight million, four hundred fifty-eight thousand, seven hundred fifty-two".