45678946 has 8 divisors (see below), whose sum is σ = 68557824. Its totient is φ = 22826340.

The previous prime is 45678937. The next prime is 45678953. The reversal of 45678946 is 64987654.

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

It is a super-2 number, since 2×45678946² = 4173132215341832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45678946.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410 + ... + 9661.

It is an arithmetic number, because the mean of its divisors is an integer number (8569728).

Almost surely, 2^45678946 is an apocalyptic number.

45678946 is a deficient number, since it is larger than the sum of its proper divisors (22878878).

45678946 is a wasteful number, since it uses less digits than its factorization.

45678946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13136.

The product of its digits is 1451520, while the sum is 49.

The square root of 45678946 is about 6758.6201254398. The cubic root of 45678946 is about 357.4692519238.

The spelling of 45678946 in words is "forty-five million, six hundred seventy-eight thousand, nine hundred forty-six".