70980902 has 8 divisors (see below), whose sum is σ = 106627512. Its totient is φ = 35438400.

The previous prime is 70980869. The next prime is 70980907. The reversal of 70980902 is 20908907.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70980907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24299 + ... + 27062.

It is an arithmetic number, because the mean of its divisors is an integer number (13328439).

Almost surely, 2^70980902 is an apocalyptic number.

70980902 is a deficient number, since it is larger than the sum of its proper divisors (35646610).

70980902 is a wasteful number, since it uses less digits than its factorization.

70980902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52054.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 70980902 is about 8425.0164391531. The cubic root of 70980902 is about 414.0446442244.

The spelling of 70980902 in words is "seventy million, nine hundred eighty thousand, nine hundred two".