1670417448 has 96 divisors (see below), whose sum is σ = 4866003360. Its totient is φ = 476461440.

The previous prime is 1670417363. The next prime is 1670417477. The reversal of 1670417448 is 8447140761.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1376490 + ... + 1377702.

It is an arithmetic number, because the mean of its divisors is an integer number (50687535).

Almost surely, 2^1670417448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1670417448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2433001680).

1670417448 is an abundant number, since it is smaller than the sum of its proper divisors (3195585912).

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

1670417448 is a wasteful number, since it uses less digits than its factorization.

1670417448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407 (or 2396 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 1670417448 is about 40870.7407322158. The cubic root of 1670417448 is about 1186.5198437349.

The spelling of 1670417448 in words is "one billion, six hundred seventy million, four hundred seventeen thousand, four hundred forty-eight".