162457848 has 192 divisors, whose sum is σ = 542280960. Its totient is φ = 42882048.

The previous prime is 162457837. The next prime is 162457853. The reversal of 162457848 is 848754261.

162457848 is a `hidden beast` number, since 16 + 24 + 578 + 48 = 666.

It is a super-2 number, since 2×162457848² = 52785104753582208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 573915 + ... + 574197.

It is an arithmetic number, because the mean of its divisors is an integer number (2824380).

Almost surely, 2^162457848 is an apocalyptic number.

162457848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162457848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271140480).

162457848 is an abundant number, since it is smaller than the sum of its proper divisors (379823112).

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

162457848 is a wasteful number, since it uses less digits than its factorization.

162457848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 379 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 162457848 is about 12745.8953392847. The cubic root of 162457848 is about 545.6492534575.

The spelling of 162457848 in words is "one hundred sixty-two million, four hundred fifty-seven thousand, eight hundred forty-eight".