4528821194 has 16 divisors (see below), whose sum is σ = 6891371136. Its totient is φ = 2231720400.

The previous prime is 4528821181. The next prime is 4528821203. The reversal of 4528821194 is 4911288254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702104 + ... + 708524.

It is an arithmetic number, because the mean of its divisors is an integer number (430710696).

Almost surely, 2^4528821194 is an apocalyptic number.

4528821194 is a deficient number, since it is larger than the sum of its proper divisors (2362549942).

4528821194 is a wasteful number, since it uses less digits than its factorization.

4528821194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11461.

The product of its digits is 184320, while the sum is 44.

The square root of 4528821194 is about 67296.5169529598. The cubic root of 4528821194 is about 1654.4807739490.

The spelling of 4528821194 in words is "four billion, five hundred twenty-eight million, eight hundred twenty-one thousand, one hundred ninety-four".