4890274830 has 128 divisors (see below), whose sum is σ = 15306716160. Its totient is φ = 1087551360.

The previous prime is 4890274819. The next prime is 4890274849. The reversal of 4890274830 is 384720984.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34965 + ... + 104895.

It is an arithmetic number, because the mean of its divisors is an integer number (119583720).

Almost surely, 2^4890274830 is an apocalyptic number.

It is a pronic number, being equal to 69930×69931.

It is a practical number, because each smaller number is the sum of distinct divisors of 4890274830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7653358080).

4890274830 is an abundant number, since it is smaller than the sum of its proper divisors (10416441330).

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

4890274830 is a wasteful number, since it uses less digits than its factorization.

4890274830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69991 (or 69985 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 4890274830 is about 69930.4999982125. The cubic root of 4890274830 is about 1697.3748213519.

The spelling of 4890274830 in words is "four billion, eight hundred ninety million, two hundred seventy-four thousand, eight hundred thirty".