457265418 has 16 divisors (see below), whose sum is σ = 927412416. Its totient is φ = 150274880.

The previous prime is 457265411. The next prime is 457265423. The reversal of 457265418 is 814562754.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 457265418.

It is not an unprimeable number, because it can be changed into a prime (457265411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536271 + ... + 537122.

It is an arithmetic number, because the mean of its divisors is an integer number (57963276).

Almost surely, 2^457265418 is an apocalyptic number.

457265418 is an abundant number, since it is smaller than the sum of its proper divisors (470146998).

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

457265418 is a wasteful number, since it uses less digits than its factorization.

457265418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073469.

The product of its digits is 268800, while the sum is 42.

The square root of 457265418 is about 21383.7652905189. The cubic root of 457265418 is about 770.4115515123.

The spelling of 457265418 in words is "four hundred fifty-seven million, two hundred sixty-five thousand, four hundred eighteen".