70488448 has 16 divisors (see below), whose sum is σ = 140426460. Its totient is φ = 35244160.

The previous prime is 70488433. The next prime is 70488449. The reversal of 70488448 is 84488407.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70488449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275218 + ... + 275473.

Almost surely, 2^70488448 is an apocalyptic number.

It is an amenable number.

70488448 is a deficient number, since it is larger than the sum of its proper divisors (69938012).

70488448 is an equidigital number, since it uses as much as digits as its factorization.

70488448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550705 (or 550693 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 43.

The square root of 70488448 is about 8395.7398721018. The cubic root of 70488448 is about 413.0848963751.

The spelling of 70488448 in words is "seventy million, four hundred eighty-eight thousand, four hundred forty-eight".