70087480 has 16 divisors (see below), whose sum is σ = 157696920. Its totient is φ = 28034976.

The previous prime is 70087477. The next prime is 70087487. The reversal of 70087480 is 8478007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70087487) 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, 876054 + ... + 876133.

Almost surely, 2^70087480 is an apocalyptic number.

It is an amenable number.

70087480 is an abundant number, since it is smaller than the sum of its proper divisors (87609440).

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

70087480 is a wasteful number, since it uses less digits than its factorization.

70087480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752198 (or 1752194 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 70087480 is about 8371.8265629431. The cubic root of 70087480 is about 412.3001394836.

The spelling of 70087480 in words is "seventy million, eighty-seven thousand, four hundred eighty".