2378491200 has 126 divisors (see below), whose sum is σ = 8453770494. Its totient is φ = 634260480.

The previous prime is 2378491187. The next prime is 2378491253. The reversal of 2378491200 is 21948732.

It can be written as a sum of positive squares in 3 ways, for example, as 14197824 + 2364293376 = 3768^2 + 48624^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 in 17 ways as a sum of consecutive naturals, for example, 68187 + ... + 96986.

Almost surely, 2^2378491200 is an apocalyptic number.

2378491200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2378491200 is an abundant number, since it is smaller than the sum of its proper divisors (6075279294).

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

2378491200 is a wasteful number, since it uses less digits than its factorization.

2378491200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165201 (or 165183 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2378491200 is about 48769.7775266609. Note that the first 3 decimals coincide. The cubic root of 2378491200 is about 1334.8542533310.

The spelling of 2378491200 in words is "two billion, three hundred seventy-eight million, four hundred ninety-one thousand, two hundred".