69880352 has 48 divisors (see below), whose sum is σ = 142248960. Its totient is φ = 33773568.

The previous prime is 69880351. The next prime is 69880357. The reversal of 69880352 is 25308896.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69880351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145649 + ... + 146127.

It is an arithmetic number, because the mean of its divisors is an integer number (2963520).

Almost surely, 2^69880352 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 69880352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71124480).

69880352 is an abundant number, since it is smaller than the sum of its proper divisors (72368608).

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

69880352 is a wasteful number, since it uses less digits than its factorization.

69880352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 69880352 is about 8359.4468716537. The cubic root of 69880352 is about 411.8935848582.

The spelling of 69880352 in words is "sixty-nine million, eight hundred eighty thousand, three hundred fifty-two".