46778 has 8 divisors (see below), whose sum is σ = 73920. Its totient is φ = 22140.

The previous prime is 46771. The next prime is 46807. The reversal of 46778 is 87764.

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

It is a d-powerful number, because it can be written as 4² + 6⁶ + 7² + 7² + 8 .

It is a Curzon number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578 + ... + 653.

It is an arithmetic number, because the mean of its divisors is an integer number (9240).

2⁴⁶⁷⁷⁸ is an apocalyptic number.

46778 is a deficient number, since it is larger than the sum of its proper divisors (27142).

46778 is a wasteful number, since it uses less digits than its factorization.

46778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252.

The product of its digits is 9408, while the sum is 32.

The square root of 46778 is about 216.2822230328. The cubic root of 46778 is about 36.0313512900.

It can be divided in two parts, 467 and 78, that added together give a palindrome (545).

The spelling of 46778 in words is "forty-six thousand, seven hundred seventy-eight".