70383232 has 64 divisors (see below), whose sum is σ = 147736800. Its totient is φ = 33352704.

The previous prime is 70383227. The next prime is 70383241. The reversal of 70383232 is 23238307.

It is a tau number, because it is divible by the number of its divisors (64).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 70383232.

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, 248563 + ... + 248845.

Almost surely, 2^70383232 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 70383232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73868400).

70383232 is an abundant number, since it is smaller than the sum of its proper divisors (77353568).

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

70383232 is a wasteful number, since it uses less digits than its factorization.

70383232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 70383232 is about 8389.4714970611. The cubic root of 70383232 is about 412.8792608655.

The spelling of 70383232 in words is "seventy million, three hundred eighty-three thousand, two hundred thirty-two".