69482238 has 64 divisors (see below), whose sum is σ = 164904960. Its totient is φ = 19105632.

The previous prime is 69482219. The next prime is 69482291. The reversal of 69482238 is 83228496.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 69482238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142431 + ... + 142917.

It is an arithmetic number, because the mean of its divisors is an integer number (2576640).

Almost surely, 2^69482238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69482238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82452480).

69482238 is an abundant number, since it is smaller than the sum of its proper divisors (95422722).

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

69482238 is a wasteful number, since it uses less digits than its factorization.

69482238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621.

The product of its digits is 165888, while the sum is 42.

The square root of 69482238 is about 8335.6006382264. The cubic root of 69482238 is about 411.1098977374.

The spelling of 69482238 in words is "sixty-nine million, four hundred eighty-two thousand, two hundred thirty-eight".