46228816 has 20 divisors (see below), whose sum is σ = 89687092. Its totient is φ = 23083776.

The previous prime is 46228757. The next prime is 46228817. The reversal of 46228816 is 61882264.

It can be written as a sum of positive squares in 2 ways, for example, as 40449600 + 5779216 = 6360^2 + 2404^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46228817) 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, 15130 + ... + 17926.

Almost surely, 2^46228816 is an apocalyptic number.

It is an amenable number.

46228816 is a deficient number, since it is larger than the sum of its proper divisors (43458276).

46228816 is a wasteful number, since it uses less digits than its factorization.

46228816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838 (or 3832 counting only the distinct ones).

The product of its digits is 36864, while the sum is 37.

The square root of 46228816 is about 6799.1775973275. The cubic root of 46228816 is about 358.8979052385.

The spelling of 46228816 in words is "forty-six million, two hundred twenty-eight thousand, eight hundred sixteen".