2387470890 has 128 divisors (see below), whose sum is σ = 6790791168. Its totient is φ = 525680640.

The previous prime is 2387470853. The next prime is 2387470903. The reversal of 2387470890 is 980747832.

2387470890 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 63 ways as a sum of consecutive naturals, for example, 1672357 + ... + 1673783.

It is an arithmetic number, because the mean of its divisors is an integer number (53053056).

Almost surely, 2^2387470890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2387470890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3395395584).

2387470890 is an abundant number, since it is smaller than the sum of its proper divisors (4403320278).

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

2387470890 is a wasteful number, since it uses less digits than its factorization.

2387470890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732.

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 2387470890 is about 48861.7528338884. The cubic root of 2387470890 is about 1336.5320010213.

The spelling of 2387470890 in words is "two billion, three hundred eighty-seven million, four hundred seventy thousand, eight hundred ninety".