2764891746 has 40 divisors (see below), whose sum is σ = 6232564800. Its totient is φ = 916102872.

The previous prime is 2764891739. The next prime is 2764891763. The reversal of 2764891746 is 6471984672.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2764891692 and 2764891701.

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, 24046 + ... + 78153.

It is an arithmetic number, because the mean of its divisors is an integer number (155814120).

Almost surely, 2^2764891746 is an apocalyptic number.

2764891746 is an abundant number, since it is smaller than the sum of its proper divisors (3467673054).

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

2764891746 is a wasteful number, since it uses less digits than its factorization.

2764891746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102380 (or 102371 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 2764891746 is about 52582.2379325947. The cubic root of 2764891746 is about 1403.5440388771.

The spelling of 2764891746 in words is "two billion, seven hundred sixty-four million, eight hundred ninety-one thousand, seven hundred forty-six".