70318480 has 40 divisors (see below), whose sum is σ = 163864512. Its totient is φ = 28063104.

The previous prime is 70318399. The next prime is 70318489. The reversal of 70318480 is 8481307.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (70318489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50757 + ... + 52123.

Almost surely, 2^70318480 is an apocalyptic number.

It is an amenable number.

70318480 is an abundant number, since it is smaller than the sum of its proper divisors (93546032).

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

70318480 is a wasteful number, since it uses less digits than its factorization.

70318480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 70318480 is about 8385.6114863497. The cubic root of 70318480 is about 412.7526068319.

Adding to 70318480 its reverse (8481307), we get a palindrome (78799787).

The spelling of 70318480 in words is "seventy million, three hundred eighteen thousand, four hundred eighty".