2692506420 has 60 divisors (see below), whose sum is σ = 8446497444. Its totient is φ = 718001280.

The previous prime is 2692506407. The next prime is 2692506451. The reversal of 2692506420 is 246052962.

2692506420 is a `hidden beast` number, since 2 + 6 + 9 + 2 + 5 + 0 + 642 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1970294544 + 722211876 = 44388^2 + 26874^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 829401 + ... + 832640.

Almost surely, 2^2692506420 is an apocalyptic number.

2692506420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2692506420 is an abundant number, since it is smaller than the sum of its proper divisors (5753991024).

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

2692506420 is a wasteful number, since it uses less digits than its factorization.

2692506420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662062 (or 1662051 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2692506420 is about 51889.3671189002. The cubic root of 2692506420 is about 1391.1872298966.

The spelling of 2692506420 in words is "two billion, six hundred ninety-two million, five hundred six thousand, four hundred twenty".