378727626 has 8 divisors (see below), whose sum is σ = 757455264. Its totient is φ = 126242540.

The previous prime is 378727607. The next prime is 378727639. The reversal of 378727626 is 626727873.

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

378727626 is an admirable number.

It is a super-2 number, since 2×378727626² = 286869229391191752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31560630 + ... + 31560641.

It is an arithmetic number, because the mean of its divisors is an integer number (94681908).

Almost surely, 2^378727626 is an apocalyptic number.

378727626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

378727626 is a wasteful number, since it uses less digits than its factorization.

378727626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63121276.

The product of its digits is 1185408, while the sum is 48.

The square root of 378727626 is about 19460.9256203296. The cubic root of 378727626 is about 723.5063189707.

It can be divided in two parts, 3787 and 27626, that added together give a palindrome (31413).

The spelling of 378727626 in words is "three hundred seventy-eight million, seven hundred twenty-seven thousand, six hundred twenty-six".