45468491 has 8 divisors (see below), whose sum is σ = 47125200. Its totient is φ = 43817760.

The previous prime is 45468487. The next prime is 45468497. The reversal of 45468491 is 19486454.

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

It is a cyclic number.

It is not a de Polignac number, because 45468491 - 2² = 45468487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45468497) 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, 18905 + ... + 21173.

It is an arithmetic number, because the mean of its divisors is an integer number (5890650).

Almost surely, 2^45468491 is an apocalyptic number.

45468491 is a deficient number, since it is larger than the sum of its proper divisors (1656709).

45468491 is a wasteful number, since it uses less digits than its factorization.

45468491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989.

The product of its digits is 138240, while the sum is 41.

The square root of 45468491 is about 6743.0327746497. The cubic root of 45468491 is about 356.9194214853.

The spelling of 45468491 in words is "forty-five million, four hundred sixty-eight thousand, four hundred ninety-one".