162442464 has 48 divisors (see below), whose sum is σ = 427392000. Its totient is φ = 54023040.

The previous prime is 162442439. The next prime is 162442477. The reversal of 162442464 is 464244261.

162442464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×162442464² = 52775108220782592, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46209 + ... + 49599.

It is an arithmetic number, because the mean of its divisors is an integer number (8904000).

Almost surely, 2^162442464 is an apocalyptic number.

It is an amenable number.

162442464 is an abundant number, since it is smaller than the sum of its proper divisors (264949536).

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

162442464 is a wasteful number, since it uses less digits than its factorization.

162442464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903 (or 3895 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 162442464 is about 12745.2918365960. The cubic root of 162442464 is about 545.6320294346.

The spelling of 162442464 in words is "one hundred sixty-two million, four hundred forty-two thousand, four hundred sixty-four".