69485772 has 12 divisors (see below), whose sum is σ = 162133496. Its totient is φ = 23161920.

The previous prime is 69485753. The next prime is 69485789. The reversal of 69485772 is 27758496.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2895229 + ... + 2895252.

Almost surely, 2^69485772 is an apocalyptic number.

It is an amenable number.

69485772 is an abundant number, since it is smaller than the sum of its proper divisors (92647724).

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

69485772 is a wasteful number, since it uses less digits than its factorization.

69485772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5790488 (or 5790486 counting only the distinct ones).

The product of its digits is 846720, while the sum is 48.

The square root of 69485772 is about 8335.8126178556. The cubic root of 69485772 is about 411.1168675654.

It can be divided in two parts, 6948 and 5772, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 69485772 in words is "sixty-nine million, four hundred eighty-five thousand, seven hundred seventy-two".