46778368 has 96 divisors (see below), whose sum is σ = 115577280. Its totient is φ = 18432000.

The previous prime is 46778357. The next prime is 46778387. The reversal of 46778368 is 86387764.

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, 186243 + ... + 186493.

It is an arithmetic number, because the mean of its divisors is an integer number (1203930).

Almost surely, 2^46778368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46778368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57788640).

46778368 is an abundant number, since it is smaller than the sum of its proper divisors (68798912).

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

46778368 is a wasteful number, since it uses less digits than its factorization.

46778368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 273 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 46778368 is about 6839.4713245981. The cubic root of 46778368 is about 360.3144577534.

The spelling of 46778368 in words is "forty-six million, seven hundred seventy-eight thousand, three hundred sixty-eight".