70498446 has 8 divisors (see below), whose sum is σ = 140996904. Its totient is φ = 23499480.

The previous prime is 70498429. The next prime is 70498447. The reversal of 70498446 is 64489407.

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

70498446 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70498398 and 70498407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70498447) 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 3 ways as a sum of consecutive naturals, for example, 5874865 + ... + 5874876.

It is an arithmetic number, because the mean of its divisors is an integer number (17624613).

Almost surely, 2^70498446 is an apocalyptic number.

70498446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70498446 is a wasteful number, since it uses less digits than its factorization.

70498446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11749746.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 70498446 is about 8396.3352720100. The cubic root of 70498446 is about 413.1044259466.

The spelling of 70498446 in words is "seventy million, four hundred ninety-eight thousand, four hundred forty-six".