162408738 has 8 divisors (see below), whose sum is σ = 324817488. Its totient is φ = 54136244.

The previous prime is 162408731. The next prime is 162408761. The reversal of 162408738 is 837804261.

It is a sphenic number, since it is the product of 3 distinct primes.

162408738 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 162408696 and 162408705.

It is not an unprimeable number, because it can be changed into a prime (162408731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13534056 + ... + 13534067.

It is an arithmetic number, because the mean of its divisors is an integer number (40602186).

Almost surely, 2^162408738 is an apocalyptic number.

162408738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

162408738 is a wasteful number, since it uses less digits than its factorization.

162408738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27068128.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 162408738 is about 12743.9686911103. The cubic root of 162408738 is about 545.5942657878.

The spelling of 162408738 in words is "one hundred sixty-two million, four hundred eight thousand, seven hundred thirty-eight".