4821678402 has 8 divisors (see below), whose sum is σ = 9643356816. Its totient is φ = 1607226132.

The previous prime is 4821678401. The next prime is 4821678409. The reversal of 4821678402 is 2048761284.

It is a sphenic number, since it is the product of 3 distinct primes.

4821678402 is an admirable number.

It is a super-2 number, since 2×4821678402² = 46497165224626547208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4821678401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401806528 + ... + 401806539.

It is an arithmetic number, because the mean of its divisors is an integer number (1205419602).

Almost surely, 2^4821678402 is an apocalyptic number.

4821678402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4821678402 is a wasteful number, since it uses less digits than its factorization.

4821678402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803613072.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 4821678402 is about 69438.3064453620. The cubic root of 4821678402 is about 1689.4009993920.

The spelling of 4821678402 in words is "four billion, eight hundred twenty-one million, six hundred seventy-eight thousand, four hundred two".