70555232 has 48 divisors (see below), whose sum is σ = 152373312. Its totient is φ = 31893120.

The previous prime is 70555207. The next prime is 70555241. The reversal of 70555232 is 23255507.

It is a junction number, because it is equal to n+sod(n) for n = 70555195 and 70555204.

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, 79463 + ... + 80345.

It is an arithmetic number, because the mean of its divisors is an integer number (3174444).

Almost surely, 2^70555232 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 70555232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76186656).

70555232 is an abundant number, since it is smaller than the sum of its proper divisors (81818080).

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

70555232 is a wasteful number, since it uses less digits than its factorization.

70555232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 70555232 is about 8399.7161856815. The cubic root of 70555232 is about 413.2153137439.

The spelling of 70555232 in words is "seventy million, five hundred fifty-five thousand, two hundred thirty-two".