457056769960 has 64 divisors (see below), whose sum is σ = 1176717484800. Its totient is φ = 156514692096.

The previous prime is 457056769937. The next prime is 457056769979. The reversal of 457056769960 is 69967650754.

It is a junction number, because it is equal to n+sod(n) for n = 457056769892 and 457056769901.

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, 761265 + ... + 1222144.

It is an arithmetic number, because the mean of its divisors is an integer number (18386210700).

Almost surely, 2^457056769960 is an apocalyptic number.

457056769960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

457056769960 is an abundant number, since it is smaller than the sum of its proper divisors (719660714840).

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

457056769960 is a wasteful number, since it uses less digits than its factorization.

457056769960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984250 (or 1984246 counting only the distinct ones).

The product of its (nonzero) digits is 85730400, while the sum is 64.

The spelling of 457056769960 in words is "four hundred fifty-seven billion, fifty-six million, seven hundred sixty-nine thousand, nine hundred sixty".