44678970 has 48 divisors (see below), whose sum is σ = 132762240. Its totient is φ = 10212192.

The previous prime is 44678969. The next prime is 44678987. The reversal of 44678970 is 7987644.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34830 + ... + 36089.

It is an arithmetic number, because the mean of its divisors is an integer number (2765880).

Almost surely, 2^44678970 is an apocalyptic number.

44678970 is an abundant number, since it is smaller than the sum of its proper divisors (88083270).

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

44678970 is a wasteful number, since it uses less digits than its factorization.

44678970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70939 (or 70936 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 44678970 is about 6684.2329402857. The cubic root of 44678970 is about 354.8414818294.

The spelling of 44678970 in words is "forty-four million, six hundred seventy-eight thousand, nine hundred seventy".