2695008420 has 72 divisors (see below), whose sum is σ = 8803701816. Its totient is φ = 663386112.

The previous prime is 2695008409. The next prime is 2695008539. The reversal of 2695008420 is 248005962.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2643876 + 2692364544 = 1626^2 + 51888^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 573517 + ... + 578196.

Almost surely, 2^2695008420 is an apocalyptic number.

2695008420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2695008420 is an abundant number, since it is smaller than the sum of its proper divisors (6108693396).

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

2695008420 is a wasteful number, since it uses less digits than its factorization.

2695008420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151741 (or 1151736 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2695008420 is about 51913.4705062183. The cubic root of 2695008420 is about 1391.6180147374.

The spelling of 2695008420 in words is "two billion, six hundred ninety-five million, eight thousand, four hundred twenty".