2546230378 has 4 divisors (see below), whose sum is σ = 3819345570. Its totient is φ = 1273115188.

The previous prime is 2546230367. The next prime is 2546230397. The reversal of 2546230378 is 8730326452.

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., 2501300169 + 44930209 = 50013^2 + 6703^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 2546230378.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636557593 + ... + 636557596.

Almost surely, 2^2546230378 is an apocalyptic number.

2546230378 is a deficient number, since it is larger than the sum of its proper divisors (1273115192).

2546230378 is a wasteful number, since it uses less digits than its factorization.

2546230378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273115191.

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 2546230378 is about 50460.1860678298. The cubic root of 2546230378 is about 1365.5236672785.

The spelling of 2546230378 in words is "two billion, five hundred forty-six million, two hundred thirty thousand, three hundred seventy-eight".