136448472 has 32 divisors (see below), whose sum is σ = 341452800. Its totient is φ = 45438624.

The previous prime is 136448471. The next prime is 136448513. The reversal of 136448472 is 274844631.

It is a super-2 number, since 2×136448472² = 37236371022269568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136448472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136448471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30729 + ... + 34887.

It is an arithmetic number, because the mean of its divisors is an integer number (10670400).

Almost surely, 2^136448472 is an apocalyptic number.

136448472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136448472 is an abundant number, since it is smaller than the sum of its proper divisors (205004328).

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

136448472 is a wasteful number, since it uses less digits than its factorization.

136448472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535 (or 5531 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 136448472 is about 11681.1160425706. The cubic root of 136448472 is about 514.8209664547.

The spelling of 136448472 in words is "one hundred thirty-six million, four hundred forty-eight thousand, four hundred seventy-two".