457423629 has 8 divisors (see below), whose sum is σ = 656813472. Its totient is φ = 281491440.

The previous prime is 457423627. The next prime is 457423649. The reversal of 457423629 is 926324754.

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

It is not a de Polignac number, because 457423629 - 2¹ = 457423627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457423627) 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, 5864367 + ... + 5864444.

It is an arithmetic number, because the mean of its divisors is an integer number (82101684).

Almost surely, 2^457423629 is an apocalyptic number.

It is an amenable number.

457423629 is a deficient number, since it is larger than the sum of its proper divisors (199389843).

457423629 is a wasteful number, since it uses less digits than its factorization.

457423629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11728827.

The product of its digits is 362880, while the sum is 42.

The square root of 457423629 is about 21387.4642957037. The cubic root of 457423629 is about 770.5003938071.

It can be divided in two parts, 4574 and 23629, that added together give a triangular number (28203 = T₂₃₇).

The spelling of 457423629 in words is "four hundred fifty-seven million, four hundred twenty-three thousand, six hundred twenty-nine".