70606450 has 24 divisors (see below), whose sum is σ = 131695812. Its totient is φ = 28163520.

The previous prime is 70606439. The next prime is 70606453. The reversal of 70606450 is 5460607.

It can be written as a sum of positive squares in 6 ways, for example, as 17214201 + 53392249 = 4149^2 + 7307^2 .

It is not an unprimeable number, because it can be changed into a prime (70606453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18072 + ... + 21628.

Almost surely, 2^70606450 is an apocalyptic number.

70606450 is a deficient number, since it is larger than the sum of its proper divisors (61089362).

70606450 is a wasteful number, since it uses less digits than its factorization.

70606450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3966 (or 3961 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 70606450 is about 8402.7644260684. The cubic root of 70606450 is about 413.3152777117.

The spelling of 70606450 in words is "seventy million, six hundred six thousand, four hundred fifty".