2885146398 has 32 divisors (see below), whose sum is σ = 6788581920. Its totient is φ = 905143680.

The previous prime is 2885146393. The next prime is 2885146417. The reversal of 2885146398 is 8936415882.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2885146391) 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, 1570513 + ... + 1572348.

It is an arithmetic number, because the mean of its divisors is an integer number (212143185).

Almost surely, 2^2885146398 is an apocalyptic number.

2885146398 is an abundant number, since it is smaller than the sum of its proper divisors (3903435522).

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

2885146398 is a wasteful number, since it uses less digits than its factorization.

2885146398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142889 (or 3142883 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 2885146398 is about 53713.5587910539. The cubic root of 2885146398 is about 1423.6042799420.

The spelling of 2885146398 in words is "two billion, eight hundred eighty-five million, one hundred forty-six thousand, three hundred ninety-eight".