5491249446 has 8 divisors (see below), whose sum is σ = 10982498904. Its totient is φ = 1830416480.

The previous prime is 5491249429. The next prime is 5491249459. The reversal of 5491249446 is 6449421945.

It is a sphenic number, since it is the product of 3 distinct primes.

5491249446 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5491249395 and 5491249404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 457604115 + ... + 457604126.

It is an arithmetic number, because the mean of its divisors is an integer number (1372812363).

Almost surely, 2^5491249446 is an apocalyptic number.

5491249446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5491249446 is a wasteful number, since it uses less digits than its factorization.

5491249446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915208246.

The product of its digits is 1244160, while the sum is 48.

The square root of 5491249446 is about 74102.9651633455. The cubic root of 5491249446 is about 1764.2375342791.

The spelling of 5491249446 in words is "five billion, four hundred ninety-one million, two hundred forty-nine thousand, four hundred forty-six".