578879378 has 32 divisors (see below), whose sum is σ = 1088131968. Its totient is φ = 224380800.

The previous prime is 578879363. The next prime is 578879383. The reversal of 578879378 is 873978875.

It is a self number, because there is not a number n which added to its sum of digits gives 578879378.

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, 20798 + ... + 39878.

It is an arithmetic number, because the mean of its divisors is an integer number (34004124).

Almost surely, 2^578879378 is an apocalyptic number.

578879378 is a deficient number, since it is larger than the sum of its proper divisors (509252590).

578879378 is a wasteful number, since it uses less digits than its factorization.

578879378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19298.

The product of its digits is 23708160, while the sum is 62.

The square root of 578879378 is about 24059.9122608542. The cubic root of 578879378 is about 833.4176484644.

The spelling of 578879378 in words is "five hundred seventy-eight million, eight hundred seventy-nine thousand, three hundred seventy-eight".