2987618460 has 24 divisors (see below), whose sum is σ = 8365331856. Its totient is φ = 796698240.

The previous prime is 2987618441. The next prime is 2987618461. The reversal of 2987618460 is 648167892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2987618461) 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, 24896761 + ... + 24896880.

It is an arithmetic number, because the mean of its divisors is an integer number (348555494).

Almost surely, 2^2987618460 is an apocalyptic number.

2987618460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2987618460 is an abundant number, since it is smaller than the sum of its proper divisors (5377713396).

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

2987618460 is a wasteful number, since it uses less digits than its factorization.

2987618460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49793653 (or 49793651 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 2987618460 is about 54659.1114088036. Note that the first 3 decimals coincide. The cubic root of 2987618460 is about 1440.2626932016.

The spelling of 2987618460 in words is "two billion, nine hundred eighty-seven million, six hundred eighteen thousand, four hundred sixty".