4209874830 has 128 divisors (see below), whose sum is σ = 12851343360. Its totient is φ = 960664320.

The previous prime is 4209874807. The next prime is 4209874847. The reversal of 4209874830 is 384789024.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1436827 + ... + 1439753.

It is an arithmetic number, because the mean of its divisors is an integer number (100401120).

Almost surely, 2^4209874830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4209874830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6425671680).

4209874830 is an abundant number, since it is smaller than the sum of its proper divisors (8641468530).

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

4209874830 is a wasteful number, since it uses less digits than its factorization.

4209874830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3705 counting only the distinct ones).

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

The square root of 4209874830 is about 64883.5482229509. The cubic root of 4209874830 is about 1614.6921272504.

It can be divided in two parts, 4209874 and 830, that added together give a square (4210704 = 2052²).

The spelling of 4209874830 in words is "four billion, two hundred nine million, eight hundred seventy-four thousand, eight hundred thirty".