2749698504 has 144 divisors (see below), whose sum is σ = 8727720300. Its totient is φ = 779756544.

The previous prime is 2749698433. The next prime is 2749698509. The reversal of 2749698504 is 4058969472.

2749698504 is a `hidden beast` number, since 2 + 7 + 49 + 6 + 98 + 504 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2460358404 + 289340100 = 49602^2 + 17010^2 .

It is not an unprimeable number, because it can be changed into a prime (2749698509) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 480492 + ... + 486180.

Almost surely, 2^2749698504 is an apocalyptic number.

2749698504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2749698504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4363860150).

2749698504 is an abundant number, since it is smaller than the sum of its proper divisors (5978021796).

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

2749698504 is a wasteful number, since it uses less digits than its factorization.

2749698504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5852 (or 5838 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 2749698504 is about 52437.5676781446. The cubic root of 2749698504 is about 1400.9684632353.

The spelling of 2749698504 in words is "two billion, seven hundred forty-nine million, six hundred ninety-eight thousand, five hundred four".