70287795 has 48 divisors (see below), whose sum is σ = 125798400. Its totient is φ = 36286272.

The previous prime is 70287779. The next prime is 70287797. The reversal of 70287795 is 59778207.

It is not a de Polignac number, because 70287795 - 2⁴ = 70287779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 70287795.

It is not an unprimeable number, because it can be changed into a prime (70287797) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 353106 + ... + 353304.

It is an arithmetic number, because the mean of its divisors is an integer number (2620800).

Almost surely, 2^70287795 is an apocalyptic number.

70287795 is a deficient number, since it is larger than the sum of its proper divisors (55510605).

70287795 is a wasteful number, since it uses less digits than its factorization.

70287795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The square root of 70287795 is about 8383.7816646189. The cubic root of 70287795 is about 412.6925602342.

The spelling of 70287795 in words is "seventy million, two hundred eighty-seven thousand, seven hundred ninety-five".