457443074 has 16 divisors (see below), whose sum is σ = 750176640. Its totient is φ = 207474960.

The previous prime is 457443061. The next prime is 457443079. The reversal of 457443074 is 470344754.

It is not an unprimeable number, because it can be changed into a prime (457443079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12269 + ... + 32640.

It is an arithmetic number, because the mean of its divisors is an integer number (46886040).

Almost surely, 2^457443074 is an apocalyptic number.

457443074 is a deficient number, since it is larger than the sum of its proper divisors (292733566).

457443074 is a wasteful number, since it uses less digits than its factorization.

457443074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45385.

The product of its (nonzero) digits is 188160, while the sum is 38.

The square root of 457443074 is about 21387.9188795918. The cubic root of 457443074 is about 770.5113115989.

The spelling of 457443074 in words is "four hundred fifty-seven million, four hundred forty-three thousand, seventy-four".