9428516836 has 6 divisors (see below), whose sum is σ = 16499904470. Its totient is φ = 4714258416.

The previous prime is 9428516821. The next prime is 9428516837. The reversal of 9428516836 is 6386158249.

It can be written as a sum of positive squares in only one way, i.e., 6380814400 + 3047702436 = 79880^2 + 55206^2 .

It is not an unprimeable number, because it can be changed into a prime (9428516837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1178564601 + ... + 1178564608.

Almost surely, 2^9428516836 is an apocalyptic number.

It is an amenable number.

9428516836 is a deficient number, since it is larger than the sum of its proper divisors (7071387634).

9428516836 is a wasteful number, since it uses less digits than its factorization.

9428516836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357129213 (or 2357129211 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 9428516836 is about 97100.5501323242. The cubic root of 9428516836 is about 2112.5863058982.

The spelling of 9428516836 in words is "nine billion, four hundred twenty-eight million, five hundred sixteen thousand, eight hundred thirty-six".