4628811894 has 64 divisors (see below), whose sum is σ = 10728958464. Its totient is φ = 1303981056.

The previous prime is 4628811853. The next prime is 4628811907. The reversal of 4628811894 is 4981188264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2345092 + ... + 2347064.

It is an arithmetic number, because the mean of its divisors is an integer number (167639976).

Almost surely, 2^4628811894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4628811894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5364479232).

4628811894 is an abundant number, since it is smaller than the sum of its proper divisors (6100146570).

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

4628811894 is a wasteful number, since it uses less digits than its factorization.

4628811894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741.

The product of its digits is 884736, while the sum is 51.

The square root of 4628811894 is about 68035.3723734941. The cubic root of 4628811894 is about 1666.5685326130.

The spelling of 4628811894 in words is "four billion, six hundred twenty-eight million, eight hundred eleven thousand, eight hundred ninety-four".