70436532 has 24 divisors (see below), whose sum is σ = 166605376. Its totient is φ = 23156928.

The previous prime is 70436521. The next prime is 70436609. The reversal of 70436532 is 23563407.

It is a super-2 number, since 2×70436532² = 9922610080374048, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70436532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39328 + ... + 41079.

Almost surely, 2^70436532 is an apocalyptic number.

It is an amenable number.

70436532 is an abundant number, since it is smaller than the sum of its proper divisors (96168844).

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

70436532 is a wasteful number, since it uses less digits than its factorization.

70436532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80487 (or 80485 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 70436532 is about 8392.6474964698. The cubic root of 70436532 is about 412.9834566674.

Adding to 70436532 its reverse (23563407), we get a palindrome (93999939).

The spelling of 70436532 in words is "seventy million, four hundred thirty-six thousand, five hundred thirty-two".