2451327330 has 64 divisors (see below), whose sum is σ = 6090117120. Its totient is φ = 630975744.

The previous prime is 2451327259. The next prime is 2451327331. The reversal of 2451327330 is 337231542.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2451327331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132276 + ... + 149664.

It is an arithmetic number, because the mean of its divisors is an integer number (95158080).

Almost surely, 2^2451327330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2451327330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3045058560).

2451327330 is an abundant number, since it is smaller than the sum of its proper divisors (3638789790).

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

2451327330 is a wasteful number, since it uses less digits than its factorization.

2451327330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17563.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 2451327330 is about 49510.8809253077. The cubic root of 2451327330 is about 1348.3431580780.

Adding to 2451327330 its reverse (337231542), we get a palindrome (2788558872).

The spelling of 2451327330 in words is "two billion, four hundred fifty-one million, three hundred twenty-seven thousand, three hundred thirty".