70544152 has 32 divisors (see below), whose sum is σ = 160060320. Its totient is φ = 28454400.

The previous prime is 70544147. The next prime is 70544161. The reversal of 70544152 is 25144507.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 70544152.

It is a congruent number.

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, 36099 + ... + 38002.

It is an arithmetic number, because the mean of its divisors is an integer number (5001885).

Almost surely, 2^70544152 is an apocalyptic number.

It is an amenable number.

70544152 is an abundant number, since it is smaller than the sum of its proper divisors (89516168).

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

70544152 is a wasteful number, since it uses less digits than its factorization.

70544152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74131 (or 74127 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 70544152 is about 8399.0566136918. The cubic root of 70544152 is about 413.1936821548.

Adding to 70544152 its reverse (25144507), we get a palindrome (95688659).

The spelling of 70544152 in words is "seventy million, five hundred forty-four thousand, one hundred fifty-two".