70428202 has 16 divisors (see below), whose sum is σ = 115917480. Its totient is φ = 31891392.

The previous prime is 70428191. The next prime is 70428217. The reversal of 70428202 is 20282407.

It can be written as a sum of positive squares in 4 ways, for example, as 68211081 + 2217121 = 8259^2 + 1489^2 .

It is an unprimeable number.

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, 24177 + ... + 26932.

Almost surely, 2^70428202 is an apocalyptic number.

70428202 is a deficient number, since it is larger than the sum of its proper divisors (45489278).

70428202 is a wasteful number, since it uses less digits than its factorization.

70428202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51177.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 70428202 is about 8392.1512140809. The cubic root of 70428202 is about 412.9671758743.

The spelling of 70428202 in words is "seventy million, four hundred twenty-eight thousand, two hundred two".