69228270 has 96 divisors (see below), whose sum is σ = 192890880. Its totient is φ = 17845920.

The previous prime is 69228241. The next prime is 69228277. The reversal of 69228270 is 7282296.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69228277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74871 + ... + 75789.

It is an arithmetic number, because the mean of its divisors is an integer number (2009280).

Almost surely, 2^69228270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69228270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96445440).

69228270 is an abundant number, since it is smaller than the sum of its proper divisors (123662610).

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

69228270 is a wasteful number, since it uses less digits than its factorization.

69228270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 69228270 is about 8320.3527569449. The cubic root of 69228270 is about 410.6083967766.

The spelling of 69228270 in words is "sixty-nine million, two hundred twenty-eight thousand, two hundred seventy".