70503330 has 16 divisors (see below), whose sum is σ = 169208064. Its totient is φ = 18800880.

The previous prime is 70503317. The next prime is 70503343. The reversal of 70503330 is 3330507.

It is an interprime number because it is at equal distance from previous prime (70503317) and next prime (70503343).

It is a junction number, because it is equal to n+sod(n) for n = 70503297 and 70503306.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1175026 + ... + 1175085.

It is an arithmetic number, because the mean of its divisors is an integer number (10575504).

Almost surely, 2^70503330 is an apocalyptic number.

70503330 is an abundant number, since it is smaller than the sum of its proper divisors (98704734).

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

70503330 is a wasteful number, since it uses less digits than its factorization.

70503330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350121.

The product of its (nonzero) digits is 945, while the sum is 21.

The square root of 70503330 is about 8396.6261081461. The cubic root of 70503330 is about 413.1139654260.

Adding to 70503330 its reverse (3330507), we get a palindrome (73833837).

The spelling of 70503330 in words is "seventy million, five hundred three thousand, three hundred thirty".