1028078150 has 96 divisors (see below), whose sum is σ = 2211072768. Its totient is φ = 351964800.

The previous prime is 1028078137. The next prime is 1028078167. The reversal of 1028078150 is 518708201.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 846944 + ... + 848156.

It is an arithmetic number, because the mean of its divisors is an integer number (23032008).

Almost surely, 2^1028078150 is an apocalyptic number.

1028078150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1028078150 is an abundant number, since it is smaller than the sum of its proper divisors (1182994618).

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

1028078150 is a wasteful number, since it uses less digits than its factorization.

1028078150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 1028078150 is about 32063.6577763673. The cubic root of 1028078150 is about 1009.2731266540.

The spelling of 1028078150 in words is "one billion, twenty-eight million, seventy-eight thousand, one hundred fifty".