469828731 has 4 divisors (see below), whose sum is σ = 626438312. Its totient is φ = 313219152.

The previous prime is 469828727. The next prime is 469828763. The reversal of 469828731 is 137828964.

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

It is not a de Polignac number, because 469828731 - 2² = 469828727 is a prime.

It is a super-2 number, since 2×469828731² = 441478072946140722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469828231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78304786 + ... + 78304791.

It is an arithmetic number, because the mean of its divisors is an integer number (156609578).

Almost surely, 2^469828731 is an apocalyptic number.

469828731 is a deficient number, since it is larger than the sum of its proper divisors (156609581).

469828731 is a wasteful number, since it uses less digits than its factorization.

469828731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156609580.

The product of its digits is 580608, while the sum is 48.

The square root of 469828731 is about 21675.5330038271. The cubic root of 469828731 is about 777.4035576175.

The spelling of 469828731 in words is "four hundred sixty-nine million, eight hundred twenty-eight thousand, seven hundred thirty-one".