457656311352 has 32 divisors (see below), whose sum is σ = 1175063504400. Its totient is φ = 148429073664.

The previous prime is 457656311351. The next prime is 457656311407. The reversal of 457656311352 is 253113656754.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457656311351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257688477 + ... + 257690252.

Almost surely, 2^457656311352 is an apocalyptic number.

It is an amenable number.

457656311352 is an abundant number, since it is smaller than the sum of its proper divisors (717407193048).

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

457656311352 is a wasteful number, since it uses less digits than its factorization.

457656311352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515378775 (or 515378771 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 48.

The spelling of 457656311352 in words is "four hundred fifty-seven billion, six hundred fifty-six million, three hundred eleven thousand, three hundred fifty-two".