457682061 has 4 divisors (see below), whose sum is σ = 610242752. Its totient is φ = 305121372.

The previous prime is 457682021. The next prime is 457682063. The reversal of 457682061 is 160286754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 457682061 - 2⁷ = 457681933 is a prime.

It is a super-2 number, since 2×457682061² = 418945737922415442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457682063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76280341 + ... + 76280346.

It is an arithmetic number, because the mean of its divisors is an integer number (152560688).

Almost surely, 2^457682061 is an apocalyptic number.

It is an amenable number.

457682061 is a deficient number, since it is larger than the sum of its proper divisors (152560691).

457682061 is a wasteful number, since it uses less digits than its factorization.

457682061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152560690.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 457682061 is about 21393.5051125336. The cubic root of 457682061 is about 770.6454704621.

The spelling of 457682061 in words is "four hundred fifty-seven million, six hundred eighty-two thousand, sixty-one".