9028578050 has 24 divisors (see below), whose sum is σ = 16813686132. Its totient is φ = 3607016000.

The previous prime is 9028578047. The next prime is 9028578103. The reversal of 9028578050 is 508758209.

It can be written as a sum of positive squares in 6 ways, for example, as 2912868841 + 6115709209 = 53971^2 + 78203^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9028577992 and 9028578010.

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, 68921 + ... + 151020.

Almost surely, 2^9028578050 is an apocalyptic number.

9028578050 is a deficient number, since it is larger than the sum of its proper divisors (7785108082).

9028578050 is a wasteful number, since it uses less digits than its factorization.

9028578050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220774 (or 220769 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 9028578050 is about 95018.8299759579. The cubic root of 9028578050 is about 2082.2831538369.

The spelling of 9028578050 in words is "nine billion, twenty-eight million, five hundred seventy-eight thousand, fifty".