70609650 has 24 divisors (see below), whose sum is σ = 175112304. Its totient is φ = 18829200.

The previous prime is 70609639. The next prime is 70609657. The reversal of 70609650 is 5690607.

It is not an unprimeable number, because it can be changed into a prime (70609657) 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, 235216 + ... + 235515.

It is an arithmetic number, because the mean of its divisors is an integer number (7296346).

Almost surely, 2^70609650 is an apocalyptic number.

70609650 is an abundant number, since it is smaller than the sum of its proper divisors (104502654).

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

70609650 is a wasteful number, since it uses less digits than its factorization.

70609650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470746 (or 470741 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 70609650 is about 8402.9548374367. The cubic root of 70609650 is about 413.3215216592.

The spelling of 70609650 in words is "seventy million, six hundred nine thousand, six hundred fifty".