4547321464 has 64 divisors (see below), whose sum is σ = 9850752000. Its totient is φ = 1927670400.

The previous prime is 4547321461. The next prime is 4547321501. The reversal of 4547321464 is 4641237454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4547321461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2260219 + ... + 2262229.

It is an arithmetic number, because the mean of its divisors is an integer number (153918000).

Almost surely, 2^4547321464 is an apocalyptic number.

It is an amenable number.

4547321464 is an abundant number, since it is smaller than the sum of its proper divisors (5303430536).

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

4547321464 is a wasteful number, since it uses less digits than its factorization.

4547321464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444 (or 2440 counting only the distinct ones).

The product of its digits is 322560, while the sum is 40.

The square root of 4547321464 is about 67433.8302634516. The cubic root of 4547321464 is about 1656.7305688818.

The spelling of 4547321464 in words is "four billion, five hundred forty-seven million, three hundred twenty-one thousand, four hundred sixty-four".