378872466 has 64 divisors (see below), whose sum is σ = 887500800. Its totient is φ = 105595776.

The previous prime is 378872447. The next prime is 378872467. The reversal of 378872466 is 664278873.

It is not an unprimeable number, because it can be changed into a prime (378872467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294661 + ... + 295943.

It is an arithmetic number, because the mean of its divisors is an integer number (13867200).

Almost surely, 2^378872466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378872466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443750400).

378872466 is an abundant number, since it is smaller than the sum of its proper divisors (508628334).

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

378872466 is a wasteful number, since it uses less digits than its factorization.

378872466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463.

The product of its digits is 2709504, while the sum is 51.

The square root of 378872466 is about 19464.6465675594. The cubic root of 378872466 is about 723.5985394233.

The spelling of 378872466 in words is "three hundred seventy-eight million, eight hundred seventy-two thousand, four hundred sixty-six".