4785140290 has 64 divisors (see below), whose sum is σ = 9972154368. Its totient is φ = 1619352000.

The previous prime is 4785140287. The next prime is 4785140293. The reversal of 4785140290 is 920415874.

It is an interprime number because it is at equal distance from previous prime (4785140287) and next prime (4785140293).

It is not an unprimeable number, because it can be changed into a prime (4785140293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1874515 + ... + 1877065.

It is an arithmetic number, because the mean of its divisors is an integer number (155814912).

Almost surely, 2^4785140290 is an apocalyptic number.

4785140290 is an abundant number, since it is smaller than the sum of its proper divisors (5187014078).

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

4785140290 is a wasteful number, since it uses less digits than its factorization.

4785140290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 4785140290 is about 69174.7084561981. The cubic root of 4785140290 is about 1685.1228138843.

The spelling of 4785140290 in words is "four billion, seven hundred eighty-five million, one hundred forty thousand, two hundred ninety".