457573746 has 64 divisors (see below), whose sum is σ = 1078115328. Its totient is φ = 126733248.

The previous prime is 457573741. The next prime is 457573747. The reversal of 457573746 is 647375754.

It is a junction number, because it is equal to n+sod(n) for n = 457573695 and 457573704.

It is not an unprimeable number, because it can be changed into a prime (457573741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 812461 + ... + 813023.

It is an arithmetic number, because the mean of its divisors is an integer number (16845552).

Almost surely, 2^457573746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457573746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539057664).

457573746 is an abundant number, since it is smaller than the sum of its proper divisors (620541582).

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

457573746 is a wasteful number, since it uses less digits than its factorization.

457573746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135.

The product of its digits is 2469600, while the sum is 48.

The square root of 457573746 is about 21390.9734701345. The cubic root of 457573746 is about 770.5846720338.

The spelling of 457573746 in words is "four hundred fifty-seven million, five hundred seventy-three thousand, seven hundred forty-six".