457266049 has 2 divisors, whose sum is σ = 457266050. Its totient is φ = 457266048.

The previous prime is 457266041. The next prime is 457266067. The reversal of 457266049 is 940662754.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 455523649 + 1742400 = 21343^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 457266049 - 2³ = 457266041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457265996 and 457266014.

It is not a weakly prime, because it can be changed into another prime (457266041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228633024 + 228633025.

It is an arithmetic number, because the mean of its divisors is an integer number (228633025).

Almost surely, 2^457266049 is an apocalyptic number.

It is an amenable number.

457266049 is a deficient number, since it is larger than the sum of its proper divisors (1).

457266049 is an equidigital number, since it uses as much as digits as its factorization.

457266049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 457266049 is about 21383.7800446974. The cubic root of 457266049 is about 770.4119058867.

The spelling of 457266049 in words is "four hundred fifty-seven million, two hundred sixty-six thousand, forty-nine".