70452352 has 32 divisors (see below), whose sum is σ = 148615020. Its totient is φ = 33153024.

The previous prime is 70452271. The next prime is 70452353. The reversal of 70452352 is 25325407.

It can be written as a sum of positive squares in 2 ways, for example, as 66977856 + 3474496 = 8184^2 + 1864^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 70452352.

It is not an unprimeable number, because it can be changed into a prime (70452353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14013 + ... + 18364.

Almost surely, 2^70452352 is an apocalyptic number.

It is an amenable number.

70452352 is an abundant number, since it is smaller than the sum of its proper divisors (78162668).

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

70452352 is a wasteful number, since it uses less digits than its factorization.

70452352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32408 (or 32396 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 70452352 is about 8393.5899351827. The cubic root of 70452352 is about 413.0143729596.

Adding to 70452352 its reverse (25325407), we get a palindrome (95777759).

The spelling of 70452352 in words is "seventy million, four hundred fifty-two thousand, three hundred fifty-two".