2730451500 has 576 divisors, whose sum is σ = 10561824000. Its totient is φ = 592704000.

The previous prime is 2730451489. The next prime is 2730451523. The reversal of 2730451500 is 51540372.

It is a happy number.

2730451500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 44761470 + ... + 44761530.

It is an arithmetic number, because the mean of its divisors is an integer number (18336500).

Almost surely, 2^2730451500 is an apocalyptic number.

2730451500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2730451500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5280912000).

2730451500 is an abundant number, since it is smaller than the sum of its proper divisors (7831372500).

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

2730451500 is a wasteful number, since it uses less digits than its factorization.

2730451500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2730451500 is about 52253.7223554456. The cubic root of 2730451500 is about 1397.6920306222.

Adding to 2730451500 its reverse (51540372), we get a palindrome (2781991872).

The spelling of 2730451500 in words is "two billion, seven hundred thirty million, four hundred fifty-one thousand, five hundred".