1028490249004 has 48 divisors (see below), whose sum is σ = 1995377727168. Its totient is φ = 461371885568.

The previous prime is 1028490248941. The next prime is 1028490249019. The reversal of 1028490249004 is 4009420948201.

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, 663937 + ... + 1580440.

It is an arithmetic number, because the mean of its divisors is an integer number (41570369316).

Almost surely, 2^{1028490249004} is an apocalyptic number.

It is an amenable number.

1028490249004 is a deficient number, since it is larger than the sum of its proper divisors (966887478164).

1028490249004 is a wasteful number, since it uses less digits than its factorization.

1028490249004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244714 (or 2244712 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 1028490249004 in words is "one trillion, twenty-eight billion, four hundred ninety million, two hundred forty-nine thousand, four".