2981463700 has 72 divisors (see below), whose sum is σ = 6668573184. Its totient is φ = 1156176000.

The previous prime is 2981463691. The next prime is 2981463703. The reversal of 2981463700 is 73641892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981463703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1149405 + ... + 1151995.

It is an arithmetic number, because the mean of its divisors is an integer number (92619072).

Almost surely, 2^2981463700 is an apocalyptic number.

2981463700 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 2981463700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3334286592).

2981463700 is an abundant number, since it is smaller than the sum of its proper divisors (3687109484).

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

2981463700 is a wasteful number, since it uses less digits than its factorization.

2981463700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2953 (or 2946 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2981463700 is about 54602.7810647040. The cubic root of 2981463700 is about 1439.2729901423.

The spelling of 2981463700 in words is "two billion, nine hundred eighty-one million, four hundred sixty-three thousand, seven hundred".