2949489492 has 24 divisors (see below), whose sum is σ = 6893764416. Its totient is φ = 981502848.

The previous prime is 2949489359. The next prime is 2949489527. The reversal of 2949489492 is 2949849492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200128 + ... + 214359.

It is an arithmetic number, because the mean of its divisors is an integer number (287240184).

Almost surely, 2^2949489492 is an apocalyptic number.

It is an amenable number.

2949489492 is an abundant number, since it is smaller than the sum of its proper divisors (3944274924).

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

2949489492 is a wasteful number, since it uses less digits than its factorization.

2949489492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415087 (or 415085 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 60.

The square root of 2949489492 is about 54309.2026455922. The cubic root of 2949489492 is about 1434.1094065594.

Subtracting 2949489492 from its reverse (2949849492), we obtain a square (360000 = 600²).

The spelling of 2949489492 in words is "two billion, nine hundred forty-nine million, four hundred eighty-nine thousand, four hundred ninety-two".