69474048 has 72 divisors (see below), whose sum is σ = 211333248. Its totient is φ = 19848192.

The previous prime is 69474047. The next prime is 69474061. The reversal of 69474048 is 84047496.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69474047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1086 + ... + 11837.

It is an arithmetic number, because the mean of its divisors is an integer number (2935184).

Almost surely, 2^69474048 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 69474048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105666624).

69474048 is an abundant number, since it is smaller than the sum of its proper divisors (141859200).

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

69474048 is a wasteful number, since it uses less digits than its factorization.

69474048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12949 (or 12935 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 69474048 is about 8335.1093574110. The cubic root of 69474048 is about 411.0937443412.

The spelling of 69474048 in words is "sixty-nine million, four hundred seventy-four thousand, forty-eight".