70748892 has 18 divisors (see below), whose sum is σ = 178837568. Its totient is φ = 23582952.

The previous prime is 70748879. The next prime is 70748911. The reversal of 70748892 is 29884707.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 982588 + ... + 982659.

Almost surely, 2^70748892 is an apocalyptic number.

It is an amenable number.

70748892 is an abundant number, since it is smaller than the sum of its proper divisors (108088676).

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

70748892 is a wasteful number, since it uses less digits than its factorization.

70748892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965257 (or 1965252 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 70748892 is about 8411.2360566090. The cubic root of 70748892 is about 413.5930328295.

The spelling of 70748892 in words is "seventy million, seven hundred forty-eight thousand, eight hundred ninety-two".