70573632 has 56 divisors (see below), whose sum is σ = 188159136. Its totient is φ = 23344128.

The previous prime is 70573631. The next prime is 70573667. The reversal of 70573632 is 23637507.

It is a junction number, because it is equal to n+sod(n) for n = 70573593 and 70573602.

It is not an unprimeable number, because it can be changed into a prime (70573631) by changing a digit.

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, 24963 + ... + 27645.

Almost surely, 2^70573632 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 70573632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94079568).

70573632 is an abundant number, since it is smaller than the sum of its proper divisors (117585504).

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

70573632 is a wasteful number, since it uses less digits than its factorization.

70573632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 70573632 is about 8400.8113893838. The cubic root of 70573632 is about 413.2512312359.

The spelling of 70573632 in words is "seventy million, five hundred seventy-three thousand, six hundred thirty-two".