70504230 has 64 divisors (see below), whose sum is σ = 178495488. Its totient is φ = 17796480.

The previous prime is 70504229. The next prime is 70504241. The reversal of 70504230 is 3240507.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70504197 and 70504206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42904 + ... + 44516.

It is an arithmetic number, because the mean of its divisors is an integer number (2788992).

Almost surely, 2^70504230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70504230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89247744).

70504230 is an abundant number, since it is smaller than the sum of its proper divisors (107991258).

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

70504230 is a wasteful number, since it uses less digits than its factorization.

70504230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 70504230 is about 8396.6797009294. The cubic root of 70504230 is about 413.1157232673.

Adding to 70504230 its reverse (3240507), we get a palindrome (73744737).

The spelling of 70504230 in words is "seventy million, five hundred four thousand, two hundred thirty".