70507230 has 16 divisors (see below), whose sum is σ = 169217424. Its totient is φ = 18801920.

The previous prime is 70507219. The next prime is 70507231. The reversal of 70507230 is 3270507.

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

It is a self number, because there is not a number n which added to its sum of digits gives 70507230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70507231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175091 + ... + 1175150.

It is an arithmetic number, because the mean of its divisors is an integer number (10576089).

Almost surely, 2^70507230 is an apocalyptic number.

70507230 is an abundant number, since it is smaller than the sum of its proper divisors (98710194).

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

70507230 is a wasteful number, since it uses less digits than its factorization.

70507230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350251.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 70507230 is about 8396.8583410702. The cubic root of 70507230 is about 413.1215826301.

Adding to 70507230 its reverse (3270507), we get a palindrome (73777737).

The spelling of 70507230 in words is "seventy million, five hundred seven thousand, two hundred thirty".