457326648 has 40 divisors (see below), whose sum is σ = 1280939880. Its totient is φ = 152442000.

The previous prime is 457326647. The next prime is 457326671. The reversal of 457326648 is 846623754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457326643) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 352228 + ... + 353523.

It is an arithmetic number, because the mean of its divisors is an integer number (32023497).

Almost surely, 2^457326648 is an apocalyptic number.

It is an amenable number.

457326648 is an abundant number, since it is smaller than the sum of its proper divisors (823613232).

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

457326648 is a wasteful number, since it uses less digits than its factorization.

457326648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705769 (or 705756 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 457326648 is about 21385.1969361986. The cubic root of 457326648 is about 770.4459372265.

The spelling of 457326648 in words is "four hundred fifty-seven million, three hundred twenty-six thousand, six hundred forty-eight".