69552380 has 12 divisors (see below), whose sum is σ = 146060040. Its totient is φ = 27820944.

The previous prime is 69552361. The next prime is 69552397. The reversal of 69552380 is 8325596.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1738790 + ... + 1738829.

It is an arithmetic number, because the mean of its divisors is an integer number (12171670).

Almost surely, 2^69552380 is an apocalyptic number.

It is an amenable number.

69552380 is an abundant number, since it is smaller than the sum of its proper divisors (76507660).

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

69552380 is a wasteful number, since it uses less digits than its factorization.

69552380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477628 (or 3477626 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 69552380 is about 8339.8069522022. The cubic root of 69552380 is about 411.2481890639.

The spelling of 69552380 in words is "sixty-nine million, five hundred fifty-two thousand, three hundred eighty".