69485454 has 12 divisors (see below), whose sum is σ = 150551856. Its totient is φ = 23161812.

The previous prime is 69485453. The next prime is 69485467. The reversal of 69485454 is 45458496.

69485454 is a `hidden beast` number, since 69 + 48 + 545 + 4 = 666.

It is a super-2 number, since 2×69485454² = 9656456635172232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69485453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1930134 + ... + 1930169.

It is an arithmetic number, because the mean of its divisors is an integer number (12545988).

Almost surely, 2^69485454 is an apocalyptic number.

69485454 is an abundant number, since it is smaller than the sum of its proper divisors (81066402).

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

69485454 is a wasteful number, since it uses less digits than its factorization.

69485454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3860311 (or 3860308 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 69485454 is about 8335.7935435086. The cubic root of 69485454 is about 411.1162404089.

The spelling of 69485454 in words is "sixty-nine million, four hundred eighty-five thousand, four hundred fifty-four".