4651215450 has 96 divisors (see below), whose sum is σ = 13195405440. Its totient is φ = 1062124800.

The previous prime is 4651215433. The next prime is 4651215461. The reversal of 4651215450 is 545121564.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2171380 + ... + 2173520.

It is an arithmetic number, because the mean of its divisors is an integer number (137452140).

Almost surely, 2^4651215450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4651215450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6597702720).

4651215450 is an abundant number, since it is smaller than the sum of its proper divisors (8544189990).

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

4651215450 is a wasteful number, since it uses less digits than its factorization.

4651215450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232 (or 4227 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 4651215450 is about 68199.8200144253. The cubic root of 4651215450 is about 1669.2529497192.

The spelling of 4651215450 in words is "four billion, six hundred fifty-one million, two hundred fifteen thousand, four hundred fifty".