457280038 has 8 divisors (see below), whose sum is σ = 691990488. Its totient is φ = 226616544.

The previous prime is 457280027. The next prime is 457280041. The reversal of 457280038 is 830082754.

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

It is a junction number, because it is equal to n+sod(n) for n = 457279979 and 457280006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011456 + ... + 1011907.

It is an arithmetic number, because the mean of its divisors is an integer number (86498811).

Almost surely, 2^457280038 is an apocalyptic number.

457280038 is a deficient number, since it is larger than the sum of its proper divisors (234710450).

457280038 is a wasteful number, since it uses less digits than its factorization.

457280038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023478.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 457280038 is about 21384.1071359082. The cubic root of 457280038 is about 770.4197621316.

The spelling of 457280038 in words is "four hundred fifty-seven million, two hundred eighty thousand, thirty-eight".