2887886402 has 4 divisors (see below), whose sum is σ = 4331829606. Its totient is φ = 1443943200.

The previous prime is 2887886389. The next prime is 2887886413. The reversal of 2887886402 is 2046887882.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2738533561 + 149352841 = 52331^2 + 12221^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721971599 + ... + 721971602.

Almost surely, 2^2887886402 is an apocalyptic number.

2887886402 is a deficient number, since it is larger than the sum of its proper divisors (1443943204).

2887886402 is a wasteful number, since it uses less digits than its factorization.

2887886402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443943203.

The product of its (nonzero) digits is 2752512, while the sum is 53.

The square root of 2887886402 is about 53739.0584398350. The cubic root of 2887886402 is about 1424.0547998022.

The spelling of 2887886402 in words is "two billion, eight hundred eighty-seven million, eight hundred eighty-six thousand, four hundred two".