69038420 has 48 divisors (see below), whose sum is σ = 159667200. Its totient is φ = 24865920.

The previous prime is 69038413. The next prime is 69038423. The reversal of 69038420 is 2483096.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69038423) 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, 22541 + ... + 25419.

It is an arithmetic number, because the mean of its divisors is an integer number (3326400).

Almost surely, 2^69038420 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 69038420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79833600).

69038420 is an abundant number, since it is smaller than the sum of its proper divisors (90628780).

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

69038420 is a wasteful number, since it uses less digits than its factorization.

69038420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008 (or 3006 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 69038420 is about 8308.9361533231. The cubic root of 69038420 is about 410.2327054940.

The spelling of 69038420 in words is "sixty-nine million, thirty-eight thousand, four hundred twenty".