2949863424 has 96 divisors (see below), whose sum is σ = 7973325360. Its totient is φ = 969670656.

The previous prime is 2949863407. The next prime is 2949863429. The reversal of 2949863424 is 4243689492.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949863429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445224 + ... + 451800.

Almost surely, 2^2949863424 is an apocalyptic number.

2949863424 is a gapful number since it is divisible by the number (24) 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 2949863424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3986662680).

2949863424 is an abundant number, since it is smaller than the sum of its proper divisors (5023461936).

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

2949863424 is an equidigital number, since it uses as much as digits as its factorization.

2949863424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6675 (or 6655 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 51.

The square root of 2949863424 is about 54312.6451574585. The cubic root of 2949863424 is about 1434.1700087687.

The spelling of 2949863424 in words is "two billion, nine hundred forty-nine million, eight hundred sixty-three thousand, four hundred twenty-four".