2946933858 has 64 divisors (see below), whose sum is σ = 6777146880. Its totient is φ = 844876800.

The previous prime is 2946933751. The next prime is 2946933883. The reversal of 2946933858 is 8583396492.

2946933858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 2946933798 and 2946933807.

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, 1525153 + ... + 1527083.

It is an arithmetic number, because the mean of its divisors is an integer number (105892920).

Almost surely, 2^2946933858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2946933858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3388573440).

2946933858 is an abundant number, since it is smaller than the sum of its proper divisors (3830213022).

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

2946933858 is a wasteful number, since it uses less digits than its factorization.

2946933858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183.

The product of its digits is 11197440, while the sum is 57.

The square root of 2946933858 is about 54285.6689928382. The cubic root of 2946933858 is about 1433.6950842584.

The spelling of 2946933858 in words is "two billion, nine hundred forty-six million, nine hundred thirty-three thousand, eight hundred fifty-eight".