70286470 has 16 divisors (see below), whose sum is σ = 127678320. Its totient is φ = 27856224.

The previous prime is 70286443. The next prime is 70286473. The reversal of 70286470 is 7468207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70286473) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31152 + ... + 33331.

It is an arithmetic number, because the mean of its divisors is an integer number (7979895).

Almost surely, 2^70286470 is an apocalyptic number.

70286470 is a deficient number, since it is larger than the sum of its proper divisors (57391850).

70286470 is a wasteful number, since it uses less digits than its factorization.

70286470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64599.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 70286470 is about 8383.7026426275. The cubic root of 70286470 is about 412.6899669861.

It can be divided in two parts, 70286 and 470, that added together give a square (70756 = 266²).

The spelling of 70286470 in words is "seventy million, two hundred eighty-six thousand, four hundred seventy".