2387279390 has 8 divisors (see below), whose sum is σ = 4297102920. Its totient is φ = 954911752.

The previous prime is 2387279387. The next prime is 2387279399. The reversal of 2387279390 is 939727832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2387279399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119363960 + ... + 119363979.

It is an arithmetic number, because the mean of its divisors is an integer number (537137865).

Almost surely, 2^2387279390 is an apocalyptic number.

2387279390 is a deficient number, since it is larger than the sum of its proper divisors (1909823530).

2387279390 is a wasteful number, since it uses less digits than its factorization.

2387279390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238727946.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 2387279390 is about 48859.7931841714. The cubic root of 2387279390 is about 1336.4962654761.

The spelling of 2387279390 in words is "two billion, three hundred eighty-seven million, two hundred seventy-nine thousand, three hundred ninety".