70485822 has 64 divisors (see below), whose sum is σ = 172627200. Its totient is φ = 21140640.

The previous prime is 70485803. The next prime is 70485827. The reversal of 70485822 is 22858407.

It is a happy number.

70485822 is a `hidden beast` number, since 70 + 4 + 8 + 582 + 2 = 666.

It is a super-2 number, since 2×70485822² = 9936502206031368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70485827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63004 + ... + 64112.

It is an arithmetic number, because the mean of its divisors is an integer number (2697300).

Almost surely, 2^70485822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70485822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86313600).

70485822 is an abundant number, since it is smaller than the sum of its proper divisors (102141378).

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

70485822 is a wasteful number, since it uses less digits than its factorization.

70485822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1232 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 70485822 is about 8395.5834818076. The cubic root of 70485822 is about 413.0797665776.

The spelling of 70485822 in words is "seventy million, four hundred eighty-five thousand, eight hundred twenty-two".