2486638000 has 320 divisors, whose sum is σ = 7639796736. Its totient is φ = 760320000.

The previous prime is 2486637961. The next prime is 2486638001. The reversal of 2486638000 is 8366842.

It is not an unprimeable number, because it can be changed into a prime (2486638001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10317880 + ... + 10318120.

Almost surely, 2^2486638000 is an apocalyptic number.

2486638000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2486638000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3819898368).

2486638000 is an abundant number, since it is smaller than the sum of its proper divisors (5153158736).

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

2486638000 is a wasteful number, since it uses less digits than its factorization.

2486638000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2486638000 is about 49866.2009782177. The cubic root of 2486638000 is about 1354.7864843327.

The spelling of 2486638000 in words is "two billion, four hundred eighty-six million, six hundred thirty-eight thousand".