70052000 has 96 divisors (see below), whose sum is σ = 175017024. Its totient is φ = 27552000.

The previous prime is 70051999. The next prime is 70052009. The reversal of 70052000 is 25007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70052009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331895 + ... + 332105.

It is an arithmetic number, because the mean of its divisors is an integer number (1823094).

Almost surely, 2^70052000 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 70052000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87508512).

70052000 is an abundant number, since it is smaller than the sum of its proper divisors (104965024).

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

70052000 is a wasteful number, since it uses less digits than its factorization.

70052000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 14.

The square root of 70052000 is about 8369.7072828146. The cubic root of 70052000 is about 412.2305555956.

Adding to 70052000 its reverse (25007), we get a palindrome (70077007).

The spelling of 70052000 in words is "seventy million, fifty-two thousand".