46996778 has 4 divisors (see below), whose sum is σ = 70495170. Its totient is φ = 23498388.

The previous prime is 46996777. The next prime is 46996793. The reversal of 46996778 is 87769964.

46996778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46144849 + 851929 = 6793^2 + 923^2 .

It is not an unprimeable number, because it can be changed into a prime (46996777) by changing a digit.

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 as a sum of consecutive naturals, namely, 11749193 + ... + 11749196.

Almost surely, 2^46996778 is an apocalyptic number.

46996778 is a deficient number, since it is larger than the sum of its proper divisors (23498392).

46996778 is a wasteful number, since it uses less digits than its factorization.

46996778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23498391.

The product of its digits is 4572288, while the sum is 56.

The square root of 46996778 is about 6855.4196078723. The cubic root of 46996778 is about 360.8743612739.

It can be divided in two parts, 46996 and 778, that added together give a palindrome (47774).

The spelling of 46996778 in words is "forty-six million, nine hundred ninety-six thousand, seven hundred seventy-eight".