46778888 has 16 divisors (see below), whose sum is σ = 94457580. Its totient is φ = 21590208.

The previous prime is 46778873. The next prime is 46778891. The reversal of 46778888 is 88887764.

It can be written as a sum of positive squares in 2 ways, for example, as 46485124 + 293764 = 6818^2 + 542^2 .

It is a plaindrome in base 10.

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, 224795 + ... + 225002.

Almost surely, 2^46778888 is an apocalyptic number.

It is an amenable number.

46778888 is an abundant number, since it is smaller than the sum of its proper divisors (47678692).

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

46778888 is a wasteful number, since it uses less digits than its factorization.

46778888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449816 (or 449812 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 56.

The square root of 46778888 is about 6839.5093391266. The cubic root of 46778888 is about 360.3157928636.

The spelling of 46778888 in words is "forty-six million, seven hundred seventy-eight thousand, eight hundred eighty-eight".