70330450 has 12 divisors (see below), whose sum is σ = 130814730. Its totient is φ = 28132160.

The previous prime is 70330439. The next prime is 70330453. The reversal of 70330450 is 5403307.

It can be written as a sum of positive squares in 3 ways, for example, as 61984129 + 8346321 = 7873^2 + 2889^2 .

It is not an unprimeable number, because it can be changed into a prime (70330453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 703255 + ... + 703354.

Almost surely, 2^70330450 is an apocalyptic number.

70330450 is a deficient number, since it is larger than the sum of its proper divisors (60484280).

70330450 is a wasteful number, since it uses less digits than its factorization.

70330450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406621 (or 1406616 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 70330450 is about 8386.3251785272. The cubic root of 70330450 is about 412.7760258459.

Adding to 70330450 its reverse (5403307), we get a palindrome (75733757).

The spelling of 70330450 in words is "seventy million, three hundred thirty thousand, four hundred fifty".