69725472 has 24 divisors (see below), whose sum is σ = 183029616. Its totient is φ = 23241792.

The previous prime is 69725471. The next prime is 69725519. The reversal of 69725472 is 27452796.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (69725471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363058 + ... + 363249.

It is an arithmetic number, because the mean of its divisors is an integer number (7626234).

Almost surely, 2^69725472 is an apocalyptic number.

It is an amenable number.

69725472 is an abundant number, since it is smaller than the sum of its proper divisors (113304144).

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

69725472 is a wasteful number, since it uses less digits than its factorization.

69725472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726320 (or 726312 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 69725472 is about 8350.1779621754. The cubic root of 69725472 is about 411.5890583119.

The spelling of 69725472 in words is "sixty-nine million, seven hundred twenty-five thousand, four hundred seventy-two".