457463546 has 4 divisors (see below), whose sum is σ = 686195322. Its totient is φ = 228731772.

The previous prime is 457463533. The next prime is 457463569. The reversal of 457463546 is 645364754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 359671225 + 97792321 = 18965^2 + 9889^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 457463497 and 457463506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114365885 + ... + 114365888.

Almost surely, 2^457463546 is an apocalyptic number.

457463546 is a deficient number, since it is larger than the sum of its proper divisors (228731776).

457463546 is a wasteful number, since it uses less digits than its factorization.

457463546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228731775.

The product of its digits is 1209600, while the sum is 44.

The square root of 457463546 is about 21388.3974621756. The cubic root of 457463546 is about 770.5228056865.

The spelling of 457463546 in words is "four hundred fifty-seven million, four hundred sixty-three thousand, five hundred forty-six".