70495998 has 8 divisors (see below), whose sum is σ = 140992008. Its totient is φ = 23498664.

The previous prime is 70495979. The next prime is 70496003. The reversal of 70495998 is 89959407.

It is a happy number.

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

70495998 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 70495998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5874661 + ... + 5874672.

It is an arithmetic number, because the mean of its divisors is an integer number (17624001).

Almost surely, 2^70495998 is an apocalyptic number.

70495998 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.

70495998 is a wasteful number, since it uses less digits than its factorization.

70495998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11749338.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 70495998 is about 8396.1894928592. The cubic root of 70495998 is about 413.0996443218.

The spelling of 70495998 in words is "seventy million, four hundred ninety-five thousand, nine hundred ninety-eight".