10491582028 has 36 divisors (see below), whose sum is σ = 19823682592. Its totient is φ = 4856244480.

The previous prime is 10491582001. The next prime is 10491582037. The reversal of 10491582028 is 82028519401.

It is a super-2 number, since 2×10491582028² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3876 + ... + 144907.

Almost surely, 2^10491582028 is an apocalyptic number.

It is an amenable number.

10491582028 is a deficient number, since it is larger than the sum of its proper divisors (9332100564).

10491582028 is a wasteful number, since it uses less digits than its factorization.

10491582028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148882 (or 148863 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 10491582028 in words is "ten billion, four hundred ninety-one million, five hundred eighty-two thousand, twenty-eight".