7988463 has 40 divisors (see below), whose sum is σ = 13896608. Its totient is φ = 4478976.

The previous prime is 7988459. The next prime is 7988473. The reversal of 7988463 is 3648897.

It is a happy number.

It is not a de Polignac number, because 7988463 - 2² = 7988459 is a prime.

It is a super-2 number, since 2×7988463² = 127631082204738, 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 (7988413) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 41295 + ... + 41487.

Almost surely, 2^7988463 is an apocalyptic number.

7988463 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

7988463 is a deficient number, since it is larger than the sum of its proper divisors (5908145).

7988463 is a wasteful number, since it uses less digits than its factorization.

7988463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 276 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 7988463 is about 2826.3869161882. The cubic root of 7988463 is about 199.9038120802.

It can be divided in two parts, 798 and 8463, that added together give a cube (9261 = 21³).

The spelling of 7988463 in words is "seven million, nine hundred eighty-eight thousand, four hundred sixty-three".