368781448 has 48 divisors (see below), whose sum is σ = 839350080. Its totient is φ = 151173792.

The previous prime is 368781443. The next prime is 368781461. The reversal of 368781448 is 844187863.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (368781443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11436 + ... + 29467.

It is an arithmetic number, because the mean of its divisors is an integer number (17486460).

Almost surely, 2^368781448 is an apocalyptic number.

It is an amenable number.

368781448 is an abundant number, since it is smaller than the sum of its proper divisors (470568632).

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

368781448 is a wasteful number, since it uses less digits than its factorization.

368781448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40946 (or 40935 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 49.

The square root of 368781448 is about 19203.6831883886. The cubic root of 368781448 is about 717.1164557283.

The spelling of 368781448 in words is "three hundred sixty-eight million, seven hundred eighty-one thousand, four hundred forty-eight".