70769230 has 24 divisors (see below), whose sum is σ = 148183128. Its totient is φ = 24263568.

The previous prime is 70769207. The next prime is 70769233. The reversal of 70769230 is 3296707.

It is an alternating number because its digits alternate between odd and even.

70769230 is a modest number, since divided by 769230 gives 70 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70769233) 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, 71724 + ... + 72703.

It is an arithmetic number, because the mean of its divisors is an integer number (6174297).

Almost surely, 2^70769230 is an apocalyptic number.

70769230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

70769230 is an abundant number, since it is smaller than the sum of its proper divisors (77413898).

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

70769230 is a wasteful number, since it uses less digits than its factorization.

70769230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144448 (or 144441 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 70769230 is about 8412.4449478139. Note that the first 3 decimals coincide. The cubic root of 70769230 is about 413.6326605370.

The spelling of 70769230 in words is "seventy million, seven hundred sixty-nine thousand, two hundred thirty".