70900328 has 8 divisors (see below), whose sum is σ = 132938130. Its totient is φ = 35450160.

The previous prime is 70900327. The next prime is 70900339. The reversal of 70900328 is 82300907.

It can be written as a sum of positive squares in only one way, i.e., 48413764 + 22486564 = 6958^2 + 4742^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 70900328.

It is not an unprimeable number, because it can be changed into a prime (70900327) 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 as a sum of consecutive naturals, namely, 4431263 + ... + 4431278.

Almost surely, 2^70900328 is an apocalyptic number.

It is an amenable number.

70900328 is a deficient number, since it is larger than the sum of its proper divisors (62037802).

70900328 is a wasteful number, since it uses less digits than its factorization.

70900328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8862547 (or 8862543 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 70900328 is about 8420.2332509260. The cubic root of 70900328 is about 413.8879172574.

The spelling of 70900328 in words is "seventy million, nine hundred thousand, three hundred twenty-eight".