2487212538 has 16 divisors (see below), whose sum is σ = 4974958560. Its totient is φ = 828981936.

The previous prime is 2487212513. The next prime is 2487212551. The reversal of 2487212538 is 8352127842.

It is a self number, because there is not a number n which added to its sum of digits gives 2487212538.

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, 64281 + ... + 95427.

It is an arithmetic number, because the mean of its divisors is an integer number (310934910).

Almost surely, 2^2487212538 is an apocalyptic number.

2487212538 is an abundant number, since it is smaller than the sum of its proper divisors (2487746022).

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

2487212538 is a wasteful number, since it uses less digits than its factorization.

2487212538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44461.

The product of its digits is 215040, while the sum is 42.

The square root of 2487212538 is about 49871.9614412748. The cubic root of 2487212538 is about 1354.8908174894.

The spelling of 2487212538 in words is "two billion, four hundred eighty-seven million, two hundred twelve thousand, five hundred thirty-eight".