69472260 has 144 divisors (see below), whose sum is σ = 247665600. Its totient is φ = 15540480.

The previous prime is 69472223. The next prime is 69472261. The reversal of 69472260 is 6227496.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (69472261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24391 + ... + 27089.

It is an arithmetic number, because the mean of its divisors is an integer number (1719900).

Almost surely, 2^69472260 is an apocalyptic number.

69472260 is a gapful number since it is divisible by the number (60) 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 69472260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123832800).

69472260 is an abundant number, since it is smaller than the sum of its proper divisors (178193340).

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

69472260 is a wasteful number, since it uses less digits than its factorization.

69472260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738 (or 2733 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 69472260 is about 8335.0020995798. The cubic root of 69472260 is about 411.0902176434.

The spelling of 69472260 in words is "sixty-nine million, four hundred seventy-two thousand, two hundred sixty".