457730279854 has 4 divisors (see below), whose sum is σ = 686595419784. Its totient is φ = 228865139926.

The previous prime is 457730279827. The next prime is 457730279861. The reversal of 457730279854 is 458972037754.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×457730279854² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 457730279792 and 457730279801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114432569962 + ... + 114432569965.

It is an arithmetic number, because the mean of its divisors is an integer number (171648854946).

Almost surely, 2^457730279854 is an apocalyptic number.

457730279854 is a deficient number, since it is larger than the sum of its proper divisors (228865139930).

457730279854 is a wasteful number, since it uses less digits than its factorization.

457730279854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228865139929.

The product of its (nonzero) digits is 59270400, while the sum is 61.

The spelling of 457730279854 in words is "four hundred fifty-seven billion, seven hundred thirty million, two hundred seventy-nine thousand, eight hundred fifty-four".