3651458832 has 480 divisors, whose sum is σ = 13180406400. Its totient is φ = 961486848.

The previous prime is 3651458831. The next prime is 3651458851. The reversal of 3651458832 is 2388541563.

3651458832 is a `hidden beast` number, since 3 + 6 + 514 + 58 + 83 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (3651458831) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26269419 + ... + 26269557.

It is an arithmetic number, because the mean of its divisors is an integer number (27459180).

Almost surely, 2^3651458832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3651458832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6590203200).

3651458832 is an abundant number, since it is smaller than the sum of its proper divisors (9528947568).

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

3651458832 is a wasteful number, since it uses less digits than its factorization.

3651458832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 241 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 3651458832 is about 60427.3020413786. The cubic root of 3651458832 is about 1539.8868236387.

The spelling of 3651458832 in words is "three billion, six hundred fifty-one million, four hundred fifty-eight thousand, eight hundred thirty-two".