2896029540 has 72 divisors (see below), whose sum is σ = 8862425208. Its totient is φ = 765434880.

The previous prime is 2896029529. The next prime is 2896029541. The reversal of 2896029540 is 459206982.

2896029540 is a `hidden beast` number, since 2 + 89 + 6 + 0 + 29 + 540 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 82944 + 2895946596 = 288^2 + 53814^2 .

It is a super-2 number, since 2×2896029540² = 16773974193105223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2896029541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50851 + ... + 91530.

It is an arithmetic number, because the mean of its divisors is an integer number (123089239).

Almost surely, 2^2896029540 is an apocalyptic number.

2896029540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2896029540 is an abundant number, since it is smaller than the sum of its proper divisors (5966395668).

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

2896029540 is a wasteful number, since it uses less digits than its factorization.

2896029540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142509 (or 142504 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2896029540 is about 53814.7706489585. The cubic root of 2896029540 is about 1425.3920398716.

The spelling of 2896029540 in words is "two billion, eight hundred ninety-six million, twenty-nine thousand, five hundred forty".