70446627 has 6 divisors (see below), whose sum is σ = 101756252. Its totient is φ = 46964412.

The previous prime is 70446619. The next prime is 70446637. The reversal of 70446627 is 72664407.

It is not a de Polignac number, because 70446627 - 2³ = 70446619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70446591 and 70446600.

It is not an unprimeable number, because it can be changed into a prime (70446617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3913693 + ... + 3913710.

Almost surely, 2^70446627 is an apocalyptic number.

70446627 is a deficient number, since it is larger than the sum of its proper divisors (31309625).

70446627 is a wasteful number, since it uses less digits than its factorization.

70446627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7827409 (or 7827406 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 70446627 is about 8393.2488942006. The cubic root of 70446627 is about 413.0031853921.

The spelling of 70446627 in words is "seventy million, four hundred forty-six thousand, six hundred twenty-seven".