452492920128 has 28 divisors (see below), whose sum is σ = 1197220851680. Its totient is φ = 150830973312.

The previous prime is 452492920109. The next prime is 452492920219. The reversal of 452492920128 is 821029294254.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178366788 + ... + 1178367171.

It is an arithmetic number, because the mean of its divisors is an integer number (42757887560).

Almost surely, 2^452492920128 is an apocalyptic number.

452492920128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

452492920128 is an abundant number, since it is smaller than the sum of its proper divisors (744727931552).

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

452492920128 is a wasteful number, since it uses less digits than its factorization.

452492920128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356733974 (or 2356733964 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 452492920128 in words is "four hundred fifty-two billion, four hundred ninety-two million, nine hundred twenty thousand, one hundred twenty-eight".