4298511878 has 4 divisors (see below), whose sum is σ = 6447767820. Its totient is φ = 2149255938.

The previous prime is 4298511871. The next prime is 4298511887. The reversal of 4298511878 is 8781158924.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4298511871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074627968 + ... + 1074627971.

It is an arithmetic number, because the mean of its divisors is an integer number (1611941955).

Almost surely, 2^4298511878 is an apocalyptic number.

4298511878 is a deficient number, since it is larger than the sum of its proper divisors (2149255942).

4298511878 is a wasteful number, since it uses less digits than its factorization.

4298511878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149255941.

The product of its digits is 1290240, while the sum is 53.

The square root of 4298511878 is about 65563.0374372634. The cubic root of 4298511878 is about 1625.9457220673.

The spelling of 4298511878 in words is "four billion, two hundred ninety-eight million, five hundred eleven thousand, eight hundred seventy-eight".