70078232 has 72 divisors (see below), whose sum is σ = 162569700. Its totient is φ = 28159488.

The previous prime is 70078231. The next prime is 70078241. The reversal of 70078232 is 23287007.

It is a super-3 number, since 3×70078232³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70078195 and 70078204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70078231) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 722408 + ... + 722504.

Almost surely, 2^70078232 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 70078232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81284850).

70078232 is an abundant number, since it is smaller than the sum of its proper divisors (92491468).

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

70078232 is a wasteful number, since it uses less digits than its factorization.

70078232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 70078232 is about 8371.2742160319. The cubic root of 70078232 is about 412.2820044357.

The spelling of 70078232 in words is "seventy million, seventy-eight thousand, two hundred thirty-two".