405048364 has 24 divisors (see below), whose sum is σ = 813123360. Its totient is φ = 172943616.

The previous prime is 405048277. The next prime is 405048367. The reversal of 405048364 is 463840504.

It is not an unprimeable number, because it can be changed into a prime (405048367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19357 + ... + 34420.

It is an arithmetic number, because the mean of its divisors is an integer number (33880140).

Almost surely, 2^405048364 is an apocalyptic number.

It is an amenable number.

405048364 is an abundant number, since it is smaller than the sum of its proper divisors (408074996).

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

405048364 is a wasteful number, since it uses less digits than its factorization.

405048364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54057 (or 54055 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 405048364 is about 20125.8133748676. The cubic root of 405048364 is about 739.8930719617.

Adding to 405048364 its reverse (463840504), we get a palindrome (868888868).

The spelling of 405048364 in words is "four hundred five million, forty-eight thousand, three hundred sixty-four".