70287376 has 20 divisors (see below), whose sum is σ = 136323244. Its totient is φ = 35107200.

The previous prime is 70287359. The next prime is 70287377. The reversal of 70287376 is 67378207.

It can be written as a sum of positive squares in 2 ways, for example, as 16646400 + 53640976 = 4080^2 + 7324^2 .

It is not an unprimeable number, because it can be changed into a prime (70287377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20506 + ... + 23686.

Almost surely, 2^70287376 is an apocalyptic number.

It is an amenable number.

70287376 is a deficient number, since it is larger than the sum of its proper divisors (66035868).

70287376 is a wasteful number, since it uses less digits than its factorization.

70287376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570 (or 4564 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 70287376 is about 8383.7566758584. The cubic root of 70287376 is about 412.6917401842.

The spelling of 70287376 in words is "seventy million, two hundred eighty-seven thousand, three hundred seventy-six".