2874497787 has 48 divisors (see below), whose sum is σ = 4937587200. Its totient is φ = 1637019072.

The previous prime is 2874497711. The next prime is 2874497789. The reversal of 2874497787 is 7877944782.

2874497787 is a `hidden beast` number, since 2 + 8 + 74 + 497 + 78 + 7 = 666.

It is not a de Polignac number, because 2874497787 - 2¹⁰ = 2874496763 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (2874497789) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 529714 + ... + 535112.

It is an arithmetic number, because the mean of its divisors is an integer number (102866400).

Almost surely, 2^2874497787 is an apocalyptic number.

2874497787 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2874497787 is a deficient number, since it is larger than the sum of its proper divisors (2063089413).

2874497787 is an equidigital number, since it uses as much as digits as its factorization.

2874497787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5734 (or 5722 counting only the distinct ones).

The product of its digits is 44255232, while the sum is 63.

The square root of 2874497787 is about 53614.3431089107. The cubic root of 2874497787 is about 1421.8506893381.

The spelling of 2874497787 in words is "two billion, eight hundred seventy-four million, four hundred ninety-seven thousand, seven hundred eighty-seven".