738448164 has 30 divisors (see below), whose sum is σ = 1930450214. Its totient is φ = 246149280.

The previous prime is 738448163. The next prime is 738448169. The reversal of 738448164 is 461844837.

It can be written as a sum of positive squares in only one way, i.e., 414448164 + 324000000 = 20358^2 + 18000^2 .

It is not an unprimeable number, because it can be changed into a prime (738448163) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1139257 + ... + 1139904.

Almost surely, 2^738448164 is an apocalyptic number.

It is an amenable number.

738448164 is an abundant number, since it is smaller than the sum of its proper divisors (1192002050).

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

738448164 is a wasteful number, since it uses less digits than its factorization.

738448164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279177 (or 2279166 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 738448164 is about 27174.4027349269. The cubic root of 738448164 is about 903.8714559309.

The spelling of 738448164 in words is "seven hundred thirty-eight million, four hundred forty-eight thousand, one hundred sixty-four".