70552432 has 10 divisors (see below), whose sum is σ = 136695368. Its totient is φ = 35276208.

The previous prime is 70552429. The next prime is 70552457. The reversal of 70552432 is 23425507.

It is a super-2 number, since 2×70552432² = 9955291322229248, 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 70552432.

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 as a sum of consecutive naturals, namely, 2204748 + ... + 2204779.

Almost surely, 2^70552432 is an apocalyptic number.

It is an amenable number.

70552432 is a deficient number, since it is larger than the sum of its proper divisors (66142936).

70552432 is a wasteful number, since it uses less digits than its factorization.

70552432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409535 (or 4409529 counting only the distinct ones).

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

The square root of 70552432 is about 8399.5495117298. The cubic root of 70552432 is about 413.2098474912.

Adding to 70552432 its reverse (23425507), we get a palindrome (93977939).

The spelling of 70552432 in words is "seventy million, five hundred fifty-two thousand, four hundred thirty-two".