8621072402 has 16 divisors (see below), whose sum is σ = 13746856032. Its totient is φ = 4040808000.

The previous prime is 8621072401. The next prime is 8621072423. The reversal of 8621072402 is 2042701268.

8621072402 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (8621072401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496568 + ... + 513635.

It is an arithmetic number, because the mean of its divisors is an integer number (859178502).

Almost surely, 2^8621072402 is an apocalyptic number.

8621072402 is a deficient number, since it is larger than the sum of its proper divisors (5125783630).

8621072402 is a wasteful number, since it uses less digits than its factorization.

8621072402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010473.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 8621072402 is about 92849.7302203943. The cubic root of 8621072402 is about 2050.4716267253.

The spelling of 8621072402 in words is "eight billion, six hundred twenty-one million, seventy-two thousand, four hundred two".