162304464 has 120 divisors (see below), whose sum is σ = 492045888. Its totient is φ = 45964800.

The previous prime is 162304463. The next prime is 162304481. The reversal of 162304464 is 464403261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162304463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354924 + ... + 355380.

Almost surely, 2^162304464 is an apocalyptic number.

162304464 is a gapful number since it is divisible by the number (14) 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 162304464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246022944).

162304464 is an abundant number, since it is smaller than the sum of its proper divisors (329741424).

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

162304464 is a wasteful number, since it uses less digits than its factorization.

162304464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 162304464 is about 12739.8769224824. The cubic root of 162304464 is about 545.4774751169.

The spelling of 162304464 in words is "one hundred sixty-two million, three hundred four thousand, four hundred sixty-four".