415440272 has 40 divisors (see below), whose sum is σ = 868095480. Its totient is φ = 191462400.

The previous prime is 415440247. The next prime is 415440287. The reversal of 415440272 is 272044514.

It can be written as a sum of positive squares in 4 ways, for example, as 46185616 + 369254656 = 6796^2 + 19216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229772 + ... + 231572.

It is an arithmetic number, because the mean of its divisors is an integer number (21702387).

Almost surely, 2^415440272 is an apocalyptic number.

It is an amenable number.

415440272 is an abundant number, since it is smaller than the sum of its proper divisors (452655208).

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

415440272 is a wasteful number, since it uses less digits than its factorization.

415440272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 415440272 is about 20382.3519741957. The cubic root of 415440272 is about 746.1672748397.

Adding to 415440272 its reverse (272044514), we get a palindrome (687484786).

The spelling of 415440272 in words is "four hundred fifteen million, four hundred forty thousand, two hundred seventy-two".