69480475 has 12 divisors (see below), whose sum is σ = 88160776. Its totient is φ = 54290880.

The previous prime is 69480469. The next prime is 69480497. The reversal of 69480475 is 57408496.

It is not a de Polignac number, because 69480475 - 2¹¹ = 69478427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31242 + ... + 33391.

Almost surely, 2^69480475 is an apocalyptic number.

69480475 is a deficient number, since it is larger than the sum of its proper divisors (18680301).

69480475 is a wasteful number, since it uses less digits than its factorization.

69480475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64686 (or 64681 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 69480475 is about 8335.4948863280. The cubic root of 69480475 is about 411.1064206239.

The spelling of 69480475 in words is "sixty-nine million, four hundred eighty thousand, four hundred seventy-five".