70328005 has 32 divisors (see below), whose sum is σ = 95344128. Its totient is φ = 49358400.

The previous prime is 70328003. The next prime is 70328029. The reversal of 70328005 is 50082307.

It is not a de Polignac number, because 70328005 - 2¹ = 70328003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70328003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 309702 + ... + 309928.

It is an arithmetic number, because the mean of its divisors is an integer number (2979504).

Almost surely, 2^70328005 is an apocalyptic number.

It is an amenable number.

70328005 is a deficient number, since it is larger than the sum of its proper divisors (25016123).

70328005 is a wasteful number, since it uses less digits than its factorization.

70328005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 70328005 is about 8386.1794042341. The cubic root of 70328005 is about 412.7712424788.

The spelling of 70328005 in words is "seventy million, three hundred twenty-eight thousand, five".