378988582 has 32 divisors (see below), whose sum is σ = 698208768. Its totient is φ = 150581376.

The previous prime is 378988579. The next prime is 378988591. The reversal of 378988582 is 285889873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4063 + ... + 27829.

It is an arithmetic number, because the mean of its divisors is an integer number (21819024).

Almost surely, 2^378988582 is an apocalyptic number.

378988582 is a deficient number, since it is larger than the sum of its proper divisors (319220186).

378988582 is a wasteful number, since it uses less digits than its factorization.

378988582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23860.

The product of its digits is 7741440, while the sum is 58.

The square root of 378988582 is about 19467.6290800909. The cubic root of 378988582 is about 723.6724541689.

The spelling of 378988582 in words is "three hundred seventy-eight million, nine hundred eighty-eight thousand, five hundred eighty-two".