683632469 has 16 divisors (see below), whose sum is σ = 751766400. Its totient is φ = 617808576.

The previous prime is 683632463. The next prime is 683632487. The reversal of 683632469 is 964236386.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 683632469 - 2¹² = 683628373 is a prime.

It is a super-2 number, since 2×683632469² = 934706705342071922, 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 (683632463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200027 + ... + 203415.

It is an arithmetic number, because the mean of its divisors is an integer number (46985400).

Almost surely, 2^683632469 is an apocalyptic number.

It is an amenable number.

683632469 is a deficient number, since it is larger than the sum of its proper divisors (68133931).

683632469 is a wasteful number, since it uses less digits than its factorization.

683632469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724.

The product of its digits is 1119744, while the sum is 47.

The square root of 683632469 is about 26146.3662676097. The cubic root of 683632469 is about 880.9289729265.

The spelling of 683632469 in words is "six hundred eighty-three million, six hundred thirty-two thousand, four hundred sixty-nine".