2382578906 has 4 divisors (see below), whose sum is σ = 3573868362. Its totient is φ = 1191289452.

The previous prime is 2382578899. The next prime is 2382578909. The reversal of 2382578906 is 6098752832.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1488030625 + 894548281 = 38575^2 + 29909^2 .

It is not an unprimeable number, because it can be changed into a prime (2382578909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 595644725 + ... + 595644728.

Almost surely, 2^2382578906 is an apocalyptic number.

2382578906 is a deficient number, since it is larger than the sum of its proper divisors (1191289456).

2382578906 is a wasteful number, since it uses less digits than its factorization.

2382578906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191289455.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 2382578906 is about 48811.6677240186. The cubic root of 2382578906 is about 1335.6185149850.

The spelling of 2382578906 in words is "two billion, three hundred eighty-two million, five hundred seventy-eight thousand, nine hundred six".