457653342 has 16 divisors (see below), whose sum is σ = 963480960. Its totient is φ = 144522072.

The previous prime is 457653299. The next prime is 457653353. The reversal of 457653342 is 243356754.

It is a self number, because there is not a number n which added to its sum of digits gives 457653342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007138 + ... + 2007365.

It is an arithmetic number, because the mean of its divisors is an integer number (60217560).

Almost surely, 2^457653342 is an apocalyptic number.

457653342 is an abundant number, since it is smaller than the sum of its proper divisors (505827618).

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

457653342 is a wasteful number, since it uses less digits than its factorization.

457653342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014527.

The product of its digits is 302400, while the sum is 39.

The square root of 457653342 is about 21392.8338936196. The cubic root of 457653342 is about 770.6293510988.

The spelling of 457653342 in words is "four hundred fifty-seven million, six hundred fifty-three thousand, three hundred forty-two".