46331778 has 8 divisors (see below), whose sum is σ = 92663568. Its totient is φ = 15443924.

The previous prime is 46331767. The next prime is 46331809. The reversal of 46331778 is 87713364.

46331778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

46331778 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3860976 + ... + 3860987.

It is an arithmetic number, because the mean of its divisors is an integer number (11582946).

Almost surely, 2^46331778 is an apocalyptic number.

46331778 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

46331778 is a wasteful number, since it uses less digits than its factorization.

46331778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7721968.

The product of its digits is 84672, while the sum is 39.

The square root of 46331778 is about 6806.7450370937. The cubic root of 46331778 is about 359.1641565301.

The spelling of 46331778 in words is "forty-six million, three hundred thirty-one thousand, seven hundred seventy-eight".