424031663 has 8 divisors (see below), whose sum is σ = 489790800. Its totient is φ = 362807680.

The previous prime is 424031653. The next prime is 424031693. The reversal of 424031663 is 366130424.

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 424031663 - 2⁶ = 424031599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424031653) 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, 1133588 + ... + 1133961.

It is an arithmetic number, because the mean of its divisors is an integer number (61223850).

Almost surely, 2^424031663 is an apocalyptic number.

424031663 is a deficient number, since it is larger than the sum of its proper divisors (65759137).

424031663 is a wasteful number, since it uses less digits than its factorization.

424031663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2267577.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 424031663 is about 20592.0291132273. The cubic root of 424031663 is about 751.2758508938.

The spelling of 424031663 in words is "four hundred twenty-four million, thirty-one thousand, six hundred sixty-three".