438052448 has 24 divisors (see below), whose sum is σ = 907807320. Its totient is φ = 207498240.

The previous prime is 438052421. The next prime is 438052469. The reversal of 438052448 is 844250834.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359633 + ... + 360848.

It is an arithmetic number, because the mean of its divisors is an integer number (37825305).

Almost surely, 2^438052448 is an apocalyptic number.

It is an amenable number.

438052448 is an abundant number, since it is smaller than the sum of its proper divisors (469754872).

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

438052448 is a wasteful number, since it uses less digits than its factorization.

438052448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720510 (or 720502 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

The square root of 438052448 is about 20929.7025301364. The cubic root of 438052448 is about 759.4666433297.

The spelling of 438052448 in words is "four hundred thirty-eight million, fifty-two thousand, four hundred forty-eight".