162898428 has 192 divisors, whose sum is σ = 503709696. Its totient is φ = 40075200.

The previous prime is 162898399. The next prime is 162898433. The reversal of 162898428 is 824898261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3465901 + ... + 3465947.

It is an arithmetic number, because the mean of its divisors is an integer number (2623488).

Almost surely, 2^162898428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162898428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251854848).

162898428 is an abundant number, since it is smaller than the sum of its proper divisors (340811268).

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

162898428 is a wasteful number, since it uses less digits than its factorization.

162898428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 101 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 162898428 is about 12763.1668483962. The cubic root of 162898428 is about 546.1420687881.

The spelling of 162898428 in words is "one hundred sixty-two million, eight hundred ninety-eight thousand, four hundred twenty-eight".