2948840636 has 24 divisors (see below), whose sum is σ = 5900737920. Its totient is φ = 1263133872.

The previous prime is 2948840633. The next prime is 2948840651. The reversal of 2948840636 is 6360488492.

It is a happy number.

It is a super-2 number, since 2×2948840636² = 17391322193049768992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948840633) 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, 29795 + ... + 82373.

It is an arithmetic number, because the mean of its divisors is an integer number (245864080).

Almost surely, 2^2948840636 is an apocalyptic number.

It is an amenable number.

2948840636 is an abundant number, since it is smaller than the sum of its proper divisors (2951897284).

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

2948840636 is a wasteful number, since it uses less digits than its factorization.

2948840636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54593 (or 54591 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The square root of 2948840636 is about 54303.2285964656. The cubic root of 2948840636 is about 1434.0042359596.

The spelling of 2948840636 in words is "two billion, nine hundred forty-eight million, eight hundred forty thousand, six hundred thirty-six".