2698961480 has 32 divisors (see below), whose sum is σ = 6429880440. Its totient is φ = 1016079360.

The previous prime is 2698961443. The next prime is 2698961509. The reversal of 2698961480 is 841698962.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2068248484 + 630712996 = 45478^2 + 25114^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983851 + ... + 1985210.

Almost surely, 2^2698961480 is an apocalyptic number.

2698961480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2698961480 is an abundant number, since it is smaller than the sum of its proper divisors (3730918960).

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

2698961480 is a wasteful number, since it uses less digits than its factorization.

2698961480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969089 (or 3969085 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 2698961480 is about 51951.5301025870. The cubic root of 2698961480 is about 1392.2980944912.

The spelling of 2698961480 in words is "two billion, six hundred ninety-eight million, nine hundred sixty-one thousand, four hundred eighty".