45681348 has 24 divisors (see below), whose sum is σ = 107273152. Its totient is φ = 15129504.

The previous prime is 45681343. The next prime is 45681353. The reversal of 45681348 is 84318654.

It is an interprime number because it is at equal distance from previous prime (45681343) and next prime (45681353).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45681341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10240 + ... + 14007.

Almost surely, 2^45681348 is an apocalyptic number.

It is an amenable number.

45681348 is an abundant number, since it is smaller than the sum of its proper divisors (61591804).

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

45681348 is a wasteful number, since it uses less digits than its factorization.

45681348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24411 (or 24409 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 45681348 is about 6758.7978220982. The cubic root of 45681348 is about 357.4755175827.

The spelling of 45681348 in words is "forty-five million, six hundred eighty-one thousand, three hundred forty-eight".