2983691040 has 192 divisors, whose sum is σ = 10394842752. Its totient is φ = 713318400.

The previous prime is 2983691033. The next prime is 2983691047. The reversal of 2983691040 is 401963892.

It is an interprime number because it is at equal distance from previous prime (2983691033) and next prime (2983691047).

It is a junction number, because it is equal to n+sod(n) for n = 2983690983 and 2983691001.

It is not an unprimeable number, because it can be changed into a prime (2983691047) 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, 381570 + ... + 389310.

It is an arithmetic number, because the mean of its divisors is an integer number (54139806).

Almost surely, 2^2983691040 is an apocalyptic number.

2983691040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2983691040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5197421376).

2983691040 is an abundant number, since it is smaller than the sum of its proper divisors (7411151712).

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

2983691040 is a wasteful number, since it uses less digits than its factorization.

2983691040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7843 (or 7835 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 2983691040 is about 54623.1731044618. The cubic root of 2983691040 is about 1439.6313099316.

The spelling of 2983691040 in words is "two billion, nine hundred eighty-three million, six hundred ninety-one thousand, forty".