2867002638 has 32 divisors (see below), whose sum is σ = 6090888960. Its totient is φ = 896549760.

The previous prime is 2867002637. The next prime is 2867002639. The reversal of 2867002638 is 8362007682.

It is an interprime number because it is at equal distance from previous prime (2867002637) and next prime (2867002639).

It is a self number, because there is not a number n which added to its sum of digits gives 2867002638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2867002637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13468 + ... + 76911.

It is an arithmetic number, because the mean of its divisors is an integer number (190340280).

Almost surely, 2^2867002638 is an apocalyptic number.

2867002638 is an abundant number, since it is smaller than the sum of its proper divisors (3223886322).

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

2867002638 is a wasteful number, since it uses less digits than its factorization.

2867002638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90712.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 2867002638 is about 53544.3987546783. The cubic root of 2867002638 is about 1420.6138055913.

The spelling of 2867002638 in words is "two billion, eight hundred sixty-seven million, two thousand, six hundred thirty-eight".