457953209852 has 48 divisors (see below), whose sum is σ = 854308933632. Its totient is φ = 214297395840.

The previous prime is 457953209843. The next prime is 457953209929. The reversal of 457953209852 is 258902359754.

It is a happy number.

It is a super-2 number, since 2×457953209852² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 457953209791 and 457953209800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16560077 + ... + 16587707.

It is an arithmetic number, because the mean of its divisors is an integer number (17798102784).

Almost surely, 2^457953209852 is an apocalyptic number.

It is an amenable number.

457953209852 is a deficient number, since it is larger than the sum of its proper divisors (396355723780).

457953209852 is a wasteful number, since it uses less digits than its factorization.

457953209852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31538 (or 31536 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 59.

The spelling of 457953209852 in words is "four hundred fifty-seven billion, nine hundred fifty-three million, two hundred nine thousand, eight hundred fifty-two".