2662598040 has 32 divisors (see below), whose sum is σ = 7987794480. Its totient is φ = 710026112.

The previous prime is 2662598027. The next prime is 2662598063. The reversal of 2662598040 is 408952662.

It is a super-2 number, since 2×2662598040² = 14178856645223683200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2662597983 and 2662598001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11094039 + ... + 11094278.

Almost surely, 2^2662598040 is an apocalyptic number.

2662598040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2662598040 is an abundant number, since it is smaller than the sum of its proper divisors (5325196440).

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

2662598040 is a wasteful number, since it uses less digits than its factorization.

2662598040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22188331 (or 22188327 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 2662598040 is about 51600.3686033346. The cubic root of 2662598040 is about 1386.0169326759.

The spelling of 2662598040 in words is "two billion, six hundred sixty-two million, five hundred ninety-eight thousand, forty".