2698269940 has 24 divisors (see below), whose sum is σ = 5710989312. Its totient is φ = 1070808480.

The previous prime is 2698269929. The next prime is 2698269943. The reversal of 2698269940 is 499628962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2698269943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528616 + ... + 533695.

It is an arithmetic number, because the mean of its divisors is an integer number (237957888).

Almost surely, 2^2698269940 is an apocalyptic number.

2698269940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2698269940 is an abundant number, since it is smaller than the sum of its proper divisors (3012719372).

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

2698269940 is a wasteful number, since it uses less digits than its factorization.

2698269940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062447 (or 1062445 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The square root of 2698269940 is about 51944.8740493227. The cubic root of 2698269940 is about 1392.1791707155.

The spelling of 2698269940 in words is "two billion, six hundred ninety-eight million, two hundred sixty-nine thousand, nine hundred forty".