70035680 has 96 divisors (see below), whose sum is σ = 194449248. Its totient is φ = 23500800.

The previous prime is 70035643. The next prime is 70035731. The reversal of 70035680 is 8653007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21350 + ... + 24410.

It is an arithmetic number, because the mean of its divisors is an integer number (2025513).

Almost surely, 2^70035680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70035680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97224624).

70035680 is an abundant number, since it is smaller than the sum of its proper divisors (124413568).

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

70035680 is a wasteful number, since it uses less digits than its factorization.

70035680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100 (or 3092 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 70035680 is about 8368.7322815346. The cubic root of 70035680 is about 412.1985406868.

Adding to 70035680 its reverse (8653007), we get a palindrome (78688687).

The spelling of 70035680 in words is "seventy million, thirty-five thousand, six hundred eighty".