455215312 has 10 divisors (see below), whose sum is σ = 881979698. Its totient is φ = 227607648.

The previous prime is 455215309. The next prime is 455215373. The reversal of 455215312 is 213512554.

It can be written as a sum of positive squares in only one way, i.e., 453860416 + 1354896 = 21304^2 + 1164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14225463 + ... + 14225494.

Almost surely, 2^455215312 is an apocalyptic number.

It is an amenable number.

455215312 is a deficient number, since it is larger than the sum of its proper divisors (426764386).

455215312 is a wasteful number, since it uses less digits than its factorization.

455215312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28450965 (or 28450959 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 455215312 is about 21335.7754018925. The cubic root of 455215312 is about 769.2584709162.

Adding to 455215312 its reverse (213512554), we get a palindrome (668727866).

The spelling of 455215312 in words is "four hundred fifty-five million, two hundred fifteen thousand, three hundred twelve".