1048894128 has 60 divisors (see below), whose sum is σ = 2938585728. Its totient is φ = 349257600.

The previous prime is 1048894087. The next prime is 1048894151. The reversal of 1048894128 is 8214988401.

1048894128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1048894128² = 2200357783505760768, which 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, 153178 + ... + 159878.

Almost surely, 2^1048894128 is an apocalyptic number.

1048894128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1048894128 is an abundant number, since it is smaller than the sum of its proper divisors (1889691600).

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

1048894128 is a wasteful number, since it uses less digits than its factorization.

1048894128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7802 (or 7793 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 45.

The square root of 1048894128 is about 32386.6350212553. The cubic root of 1048894128 is about 1016.0394047172.

The spelling of 1048894128 in words is "one billion, forty-eight million, eight hundred ninety-four thousand, one hundred twenty-eight".