7038828394 has 8 divisors (see below), whose sum is σ = 11370415140. Its totient is φ = 3248690016.

The previous prime is 7038828383. The next prime is 7038828413. The reversal of 7038828394 is 4938288307.

It can be written as a sum of positive squares in 2 ways, for example, as 6958062225 + 80766169 = 83415^2 + 8987^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135362059 + ... + 135362110.

Almost surely, 2^7038828394 is an apocalyptic number.

7038828394 is a deficient number, since it is larger than the sum of its proper divisors (4331586746).

7038828394 is a wasteful number, since it uses less digits than its factorization.

7038828394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270724184.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The square root of 7038828394 is about 83897.7257975447. The cubic root of 7038828394 is about 1916.4616176794.

The spelling of 7038828394 in words is "seven billion, thirty-eight million, eight hundred twenty-eight thousand, three hundred ninety-four".