70494530 has 8 divisors (see below), whose sum is σ = 126890172. Its totient is φ = 28197808.

The previous prime is 70494521. The next prime is 70494547. The reversal of 70494530 is 3549407.

It can be written as a sum of positive squares in 2 ways, for example, as 64048009 + 6446521 = 8003^2 + 2539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 3524717 + ... + 3524736.

Almost surely, 2^70494530 is an apocalyptic number.

70494530 is a deficient number, since it is larger than the sum of its proper divisors (56395642).

70494530 is a wasteful number, since it uses less digits than its factorization.

70494530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7049460.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 70494530 is about 8396.1020717950. The cubic root of 70494530 is about 413.0967768565.

The spelling of 70494530 in words is "seventy million, four hundred ninety-four thousand, five hundred thirty".