2487293730 has 80 divisors (see below), whose sum is σ = 6740997120. Its totient is φ = 658028448.

The previous prime is 2487293723. The next prime is 2487293777. The reversal of 2487293730 is 373927842.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 90781 + ... + 114959.

It is an arithmetic number, because the mean of its divisors is an integer number (84262464).

Almost surely, 2^2487293730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2487293730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3370498560).

2487293730 is an abundant number, since it is smaller than the sum of its proper divisors (4253703390).

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

2487293730 is a wasteful number, since it uses less digits than its factorization.

2487293730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24325 (or 24316 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 2487293730 is about 49872.7754391111. The cubic root of 2487293730 is about 1354.9055602448.

The spelling of 2487293730 in words is "two billion, four hundred eighty-seven million, two hundred ninety-three thousand, seven hundred thirty".