457253078 has 8 divisors (see below), whose sum is σ = 686145168. Its totient is φ = 228538024.

The previous prime is 457253077. The next prime is 457253089. The reversal of 457253078 is 870352754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457253077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37601 + ... + 48252.

It is an arithmetic number, because the mean of its divisors is an integer number (85768146).

Almost surely, 2^457253078 is an apocalyptic number.

457253078 is a deficient number, since it is larger than the sum of its proper divisors (228892090).

457253078 is a wasteful number, since it uses less digits than its factorization.

457253078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88518.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 457253078 is about 21383.4767519223. The cubic root of 457253078 is about 770.4046212090.

The spelling of 457253078 in words is "four hundred fifty-seven million, two hundred fifty-three thousand, seventy-eight".