3012851730 has 96 divisors (see below), whose sum is σ = 8444456064. Its totient is φ = 685945344.

The previous prime is 3012851711. The next prime is 3012851747. The reversal of 3012851730 is 371582103.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 382714 + ... + 390506.

It is an arithmetic number, because the mean of its divisors is an integer number (87963084).

Almost surely, 2^3012851730 is an apocalyptic number.

3012851730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3012851730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4222228032).

3012851730 is an abundant number, since it is smaller than the sum of its proper divisors (5431604334).

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

3012851730 is a wasteful number, since it uses less digits than its factorization.

3012851730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080 (or 8073 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 3012851730 is about 54889.4500792274. The cubic root of 3012851730 is about 1444.3061255169.

The spelling of 3012851730 in words is "three billion, twelve million, eight hundred fifty-one thousand, seven hundred thirty".