70273200 has 120 divisors (see below), whose sum is σ = 227149648. Its totient is φ = 18570240.

The previous prime is 70273193. The next prime is 70273201. The reversal of 70273200 is 237207.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70273201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188214 + ... + 188586.

Almost surely, 2^70273200 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 70273200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113574824).

70273200 is an abundant number, since it is smaller than the sum of its proper divisors (156876448).

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

70273200 is a wasteful number, since it uses less digits than its factorization.

70273200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 70273200 is about 8382.9111888413. The cubic root of 70273200 is about 412.6639935636.

The spelling of 70273200 in words is "seventy million, two hundred seventy-three thousand, two hundred".