457412267648 has 32 divisors (see below), whose sum is σ = 1041429718560. Its totient is φ = 196033828608.

The previous prime is 457412267623. The next prime is 457412267699. The reversal of 457412267648 is 846762214754.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 457412267593 and 457412267602.

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, 255251486 + ... + 255253277.

It is an arithmetic number, because the mean of its divisors is an integer number (32544678705).

Almost surely, 2^457412267648 is an apocalyptic number.

It is an amenable number.

457412267648 is an abundant number, since it is smaller than the sum of its proper divisors (584017450912).

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

457412267648 is an equidigital number, since it uses as much as digits as its factorization.

457412267648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510504784 (or 510504772 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 56.

The spelling of 457412267648 in words is "four hundred fifty-seven billion, four hundred twelve million, two hundred sixty-seven thousand, six hundred forty-eight".