1764273468 has 12 divisors (see below), whose sum is σ = 4116638120. Its totient is φ = 588091152.

The previous prime is 1764273463. The next prime is 1764273499. The reversal of 1764273468 is 8643724671.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1764273468² = 6225321739777494048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1764273463) 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, 73511383 + ... + 73511406.

Almost surely, 2^1764273468 is an apocalyptic number.

It is an amenable number.

1764273468 is an abundant number, since it is smaller than the sum of its proper divisors (2352364652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1764273468 is a wasteful number, since it uses less digits than its factorization.

1764273468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147022796 (or 147022794 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 1764273468 is about 42003.2554452628. The cubic root of 1764273468 is about 1208.3385589289.

The spelling of 1764273468 in words is "one billion, seven hundred sixty-four million, two hundred seventy-three thousand, four hundred sixty-eight".