69430452 has 144 divisors (see below), whose sum is σ = 210212352. Its totient is φ = 17660160.

The previous prime is 69430441. The next prime is 69430453. The reversal of 69430452 is 25403496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69430453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 236818 + ... + 237110.

It is an arithmetic number, because the mean of its divisors is an integer number (1459808).

Almost surely, 2^69430452 is an apocalyptic number.

69430452 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69430452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105106176).

69430452 is an abundant number, since it is smaller than the sum of its proper divisors (140781900).

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

69430452 is a wasteful number, since it uses less digits than its factorization.

69430452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 69430452 is about 8332.4937443721. The cubic root of 69430452 is about 411.0077371990.

The spelling of 69430452 in words is "sixty-nine million, four hundred thirty thousand, four hundred fifty-two".