445678955 has 8 divisors (see below), whose sum is σ = 535311504. Its totient is φ = 356212000.

The previous prime is 445678951. The next prime is 445678973. The reversal of 445678955 is 559876544.

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

It is not a de Polignac number, because 445678955 - 2² = 445678951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 445678897 and 445678906.

It is not an unprimeable number, because it can be changed into a prime (445678951) 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, 35396 + ... + 46305.

It is an arithmetic number, because the mean of its divisors is an integer number (66913938).

Almost surely, 2^445678955 is an apocalyptic number.

445678955 is a deficient number, since it is larger than the sum of its proper divisors (89632549).

445678955 is a wasteful number, since it uses less digits than its factorization.

445678955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82797.

The product of its digits is 6048000, while the sum is 53.

The square root of 445678955 is about 21111.1097529239. The cubic root of 445678955 is about 763.8487560731.

The spelling of 445678955 in words is "four hundred forty-five million, six hundred seventy-eight thousand, nine hundred fifty-five".