162245448 has 24 divisors (see below), whose sum is σ = 439414950. Its totient is φ = 54081792.

The previous prime is 162245429. The next prime is 162245477. The reversal of 162245448 is 844542261.

162245448 is a `hidden beast` number, since 162 + 2 + 454 + 48 = 666.

162245448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 129549924 + 32695524 = 11382^2 + 5718^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1126633 + ... + 1126776.

Almost surely, 2^162245448 is an apocalyptic number.

162245448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

162245448 is an abundant number, since it is smaller than the sum of its proper divisors (277169502).

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

162245448 is a wasteful number, since it uses less digits than its factorization.

162245448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253421 (or 2253414 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 162245448 is about 12737.5605199740. The cubic root of 162245448 is about 545.4113528829.

The spelling of 162245448 in words is "one hundred sixty-two million, two hundred forty-five thousand, four hundred forty-eight".