7620836404 has 12 divisors (see below), whose sum is σ = 13524301728. Its totient is φ = 3756750200.

The previous prime is 7620836401. The next prime is 7620836411. The reversal of 7620836404 is 4046380267.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7620836401) 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, 13416682 + ... + 13417249.

It is an arithmetic number, because the mean of its divisors is an integer number (1127025144).

Almost surely, 2^7620836404 is an apocalyptic number.

It is an amenable number.

7620836404 is a deficient number, since it is larger than the sum of its proper divisors (5903465324).

7620836404 is a wasteful number, since it uses less digits than its factorization.

7620836404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26834006 (or 26834004 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 7620836404 is about 87297.4020461090. The cubic root of 7620836404 is about 1967.8902753094.

The spelling of 7620836404 in words is "seven billion, six hundred twenty million, eight hundred thirty-six thousand, four hundred four".