3291545487 has 8 divisors (see below), whose sum is σ = 4423284736. Its totient is φ = 2177084952.

The previous prime is 3291545483. The next prime is 3291545489. The reversal of 3291545487 is 7845451923.

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

It is not a de Polignac number, because 3291545487 - 2² = 3291545483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3291545483) 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, 4319233 + ... + 4319994.

It is an arithmetic number, because the mean of its divisors is an integer number (552910592).

Almost surely, 2^3291545487 is an apocalyptic number.

3291545487 is a deficient number, since it is larger than the sum of its proper divisors (1131739249).

3291545487 is a wasteful number, since it uses less digits than its factorization.

3291545487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639357.

The product of its digits is 1209600, while the sum is 48.

The square root of 3291545487 is about 57371.9921825973. The cubic root of 3291545487 is about 1487.5330387596.

The spelling of 3291545487 in words is "three billion, two hundred ninety-one million, five hundred forty-five thousand, four hundred eighty-seven".