424948831 has 4 divisors (see below), whose sum is σ = 425275272. Its totient is φ = 424622392.

The previous prime is 424948807. The next prime is 424948873. The reversal of 424948831 is 138849424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 424948831 - 2¹³ = 424940639 is a prime.

It is a super-2 number, since 2×424948831² = 361163017936533122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424948331) 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, 161260 + ... + 163873.

It is an arithmetic number, because the mean of its divisors is an integer number (106318818).

Almost surely, 2^424948831 is an apocalyptic number.

424948831 is a deficient number, since it is larger than the sum of its proper divisors (326441).

424948831 is a wasteful number, since it uses less digits than its factorization.

424948831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326440.

The product of its digits is 221184, while the sum is 43.

The square root of 424948831 is about 20614.2870601920. The cubic root of 424948831 is about 751.8171233429.

The spelling of 424948831 in words is "four hundred twenty-four million, nine hundred forty-eight thousand, eight hundred thirty-one".