70472184 has 64 divisors (see below), whose sum is σ = 188179200. Its totient is φ = 21939456.

The previous prime is 70472183. The next prime is 70472189. The reversal of 70472184 is 48127407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70472183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22252 + ... + 25220.

It is an arithmetic number, because the mean of its divisors is an integer number (2940300).

Almost surely, 2^70472184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70472184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94089600).

70472184 is an abundant number, since it is smaller than the sum of its proper divisors (117707016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70472184 is a wasteful number, since it uses less digits than its factorization.

70472184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044 (or 3040 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 70472184 is about 8394.7712297596. The cubic root of 70472184 is about 413.0531231805.

The spelling of 70472184 in words is "seventy million, four hundred seventy-two thousand, one hundred eighty-four".