2987905536 has 480 divisors, whose sum is σ = 11251690560. Its totient is φ = 774144000.

The previous prime is 2987905517. The next prime is 2987905541. The reversal of 2987905536 is 6355097892.

2987905536 is a `hidden beast` number, since 2 + 9 + 87 + 9 + 0 + 553 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7450936 + ... + 7451336.

It is an arithmetic number, because the mean of its divisors is an integer number (23441022).

Almost surely, 2^2987905536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2987905536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5625845280).

2987905536 is an abundant number, since it is smaller than the sum of its proper divisors (8263785024).

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

2987905536 is a wasteful number, since it uses less digits than its factorization.

2987905536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The square root of 2987905536 is about 54661.7374037818. The cubic root of 2987905536 is about 1440.3088226540.

The spelling of 2987905536 in words is "two billion, nine hundred eighty-seven million, nine hundred five thousand, five hundred thirty-six".