70412628 has 96 divisors (see below), whose sum is σ = 198414720. Its totient is φ = 19146240.

The previous prime is 70412611. The next prime is 70412647. The reversal of 70412628 is 82621407.

It is a junction number, because it is equal to n+sod(n) for n = 70412595 and 70412604.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 62938 + ... + 64046.

It is an arithmetic number, because the mean of its divisors is an integer number (2066820).

Almost surely, 2^70412628 is an apocalyptic number.

70412628 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70412628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99207360).

70412628 is an abundant number, since it is smaller than the sum of its proper divisors (128002092).

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

70412628 is a wasteful number, since it uses less digits than its factorization.

70412628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177 (or 1175 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 70412628 is about 8391.2232719670. The cubic root of 70412628 is about 412.9367334059.

It can be divided in two parts, 7041 and 2628, that added together give a palindrome (9669).

The spelling of 70412628 in words is "seventy million, four hundred twelve thousand, six hundred twenty-eight".