1248618628 has 12 divisors (see below), whose sum is σ = 2185394512. Its totient is φ = 624220200.

The previous prime is 1248618587. The next prime is 1248618667. The reversal of 1248618628 is 8268168421.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16903 + ... + 52753.

Almost surely, 2^1248618628 is an apocalyptic number.

It is an amenable number.

1248618628 is a deficient number, since it is larger than the sum of its proper divisors (936775884).

1248618628 is a wasteful number, since it uses less digits than its factorization.

1248618628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44562 (or 44560 counting only the distinct ones).

The product of its digits is 294912, while the sum is 46.

The square root of 1248618628 is about 35335.7981089999. The cubic root of 1248618628 is about 1076.8203886540.

The spelling of 1248618628 in words is "one billion, two hundred forty-eight million, six hundred eighteen thousand, six hundred twenty-eight".