457890033 has 8 divisors (see below), whose sum is σ = 610708896. Its totient is φ = 305165600.

The previous prime is 457890023. The next prime is 457890061. The reversal of 457890033 is 330098754.

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

It is a cyclic number.

It is not a de Polignac number, because 457890033 - 2⁸ = 457889777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457889973 and 457890000.

It is not an unprimeable number, because it can be changed into a prime (457890023) 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, 11388 + ... + 32333.

It is an arithmetic number, because the mean of its divisors is an integer number (76338612).

Almost surely, 2^457890033 is an apocalyptic number.

It is an amenable number.

457890033 is a deficient number, since it is larger than the sum of its proper divisors (152818863).

457890033 is a wasteful number, since it uses less digits than its factorization.

457890033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47215.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 457890033 is about 21398.3651945657. The cubic root of 457890033 is about 770.7621806003.

The spelling of 457890033 in words is "four hundred fifty-seven million, eight hundred ninety thousand, thirty-three".