4784736890 has 16 divisors (see below), whose sum is σ = 8618787720. Its totient is φ = 1912503360.

The previous prime is 4784736863. The next prime is 4784736907. The reversal of 4784736890 is 986374874.

It can be written as a sum of positive squares in 4 ways, for example, as 4074141241 + 710595649 = 63829^2 + 26657^2 .

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, 159425 + ... + 187044.

Almost surely, 2^4784736890 is an apocalyptic number.

4784736890 is a deficient number, since it is larger than the sum of its proper divisors (3834050830).

4784736890 is a wasteful number, since it uses less digits than its factorization.

4784736890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347857.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The square root of 4784736890 is about 69171.7925891761. The cubic root of 4784736890 is about 1685.0754591148.

The spelling of 4784736890 in words is "four billion, seven hundred eighty-four million, seven hundred thirty-six thousand, eight hundred ninety".