70682650 has 24 divisors (see below), whose sum is σ = 131848704. Its totient is φ = 28191600.

The previous prime is 70682597. The next prime is 70682659. The reversal of 70682650 is 5628607.

It is a super-2 number, since 2×70682650² = 9992074022045000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70682659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17305 + ... + 20995.

It is an arithmetic number, because the mean of its divisors is an integer number (5493696).

Almost surely, 2^70682650 is an apocalyptic number.

70682650 is a deficient number, since it is larger than the sum of its proper divisors (61166054).

70682650 is a wasteful number, since it uses less digits than its factorization.

70682650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086 (or 4081 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 70682650 is about 8407.2974254513. The cubic root of 70682650 is about 413.4639105021.

The spelling of 70682650 in words is "seventy million, six hundred eighty-two thousand, six hundred fifty".