455240540 has 12 divisors (see below), whose sum is σ = 956005176. Its totient is φ = 182096208.

The previous prime is 455240537. The next prime is 455240573. The reversal of 455240540 is 45042554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11380994 + ... + 11381033.

It is an arithmetic number, because the mean of its divisors is an integer number (79667098).

Almost surely, 2^455240540 is an apocalyptic number.

It is an amenable number.

455240540 is an abundant number, since it is smaller than the sum of its proper divisors (500764636).

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

455240540 is a wasteful number, since it uses less digits than its factorization.

455240540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22762036 (or 22762034 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 455240540 is about 21336.3666072741. The cubic root of 455240540 is about 769.2726814035.

The spelling of 455240540 in words is "four hundred fifty-five million, two hundred forty thousand, five hundred forty".