46522778 has 16 divisors (see below), whose sum is σ = 74549160. Its totient is φ = 21697536.

The previous prime is 46522771. The next prime is 46522781. The reversal of 46522778 is 87722564.

46522778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 44582329 + 1940449 = 6677^2 + 1393^2 .

It is not an unprimeable number, because it can be changed into a prime (46522771) 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 in 7 ways as a sum of consecutive naturals, for example, 2213 + ... + 9896.

Almost surely, 2^46522778 is an apocalyptic number.

46522778 is a deficient number, since it is larger than the sum of its proper divisors (28026382).

46522778 is a wasteful number, since it uses less digits than its factorization.

46522778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12241.

The product of its digits is 188160, while the sum is 41.

The square root of 46522778 is about 6820.7608080038. The cubic root of 46522778 is about 359.6570241701.

The spelling of 46522778 in words is "forty-six million, five hundred twenty-two thousand, seven hundred seventy-eight".