378725856 has 48 divisors (see below), whose sum is σ = 1018413648. Its totient is φ = 123161600.

The previous prime is 378725849. The next prime is 378725887. The reversal of 378725856 is 658527873.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 378725799 and 378725808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44175 + ... + 52046.

It is an arithmetic number, because the mean of its divisors is an integer number (21216951).

Almost surely, 2^378725856 is an apocalyptic number.

It is an amenable number.

378725856 is an abundant number, since it is smaller than the sum of its proper divisors (639687792).

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

378725856 is a wasteful number, since it uses less digits than its factorization.

378725856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96275 (or 96267 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The square root of 378725856 is about 19460.8801445361. The cubic root of 378725856 is about 723.5051918562.

The spelling of 378725856 in words is "three hundred seventy-eight million, seven hundred twenty-five thousand, eight hundred fifty-six".