1946850330 has 64 divisors (see below), whose sum is σ = 4841026560. Its totient is φ = 500484096.

The previous prime is 1946850307. The next prime is 1946850331. The reversal of 1946850330 is 330586491.

It is a super-2 number, since 2×1946850330² = 7580452414842217800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1946850331) 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, 749514 + ... + 752106.

It is an arithmetic number, because the mean of its divisors is an integer number (75641040).

Almost surely, 2^1946850330 is an apocalyptic number.

1946850330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1946850330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2420513280).

1946850330 is an abundant number, since it is smaller than the sum of its proper divisors (2894176230).

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

1946850330 is a wasteful number, since it uses less digits than its factorization.

1946850330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 1946850330 is about 44123.1269290833. The cubic root of 1946850330 is about 1248.6599676974.

The spelling of 1946850330 in words is "one billion, nine hundred forty-six million, eight hundred fifty thousand, three hundred thirty".