70280412 has 24 divisors (see below), whose sum is σ = 164908800. Its totient is φ = 23295216.

The previous prime is 70280407. The next prime is 70280417. The reversal of 70280412 is 21408207.

It is an interprime number because it is at equal distance from previous prime (70280407) and next prime (70280417).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70280417) 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, 14212 + ... + 18507.

It is an arithmetic number, because the mean of its divisors is an integer number (6871200).

Almost surely, 2^70280412 is an apocalyptic number.

It is an amenable number.

70280412 is an abundant number, since it is smaller than the sum of its proper divisors (94628388).

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

70280412 is a wasteful number, since it uses less digits than its factorization.

70280412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32905 (or 32903 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 70280412 is about 8383.3413386310. The cubic root of 70280412 is about 412.6781100447.

Adding to 70280412 its reverse (21408207), we get a palindrome (91688619).

The spelling of 70280412 in words is "seventy million, two hundred eighty thousand, four hundred twelve".