9772038408 has 192 divisors, whose sum is σ = 27458988480. Its totient is φ = 2895298560.

The previous prime is 9772038391. The next prime is 9772038443. The reversal of 9772038408 is 8048302779.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31830591 + ... + 31830897.

It is an arithmetic number, because the mean of its divisors is an integer number (143015565).

Almost surely, 2^9772038408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9772038408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13729494240).

9772038408 is an abundant number, since it is smaller than the sum of its proper divisors (17686950072).

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

9772038408 is a wasteful number, since it uses less digits than its factorization.

9772038408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 9772038408 is about 98853.6211172863. The cubic root of 9772038408 is about 2137.9377466171.

The spelling of 9772038408 in words is "nine billion, seven hundred seventy-two million, thirty-eight thousand, four hundred eight".