9796739400 has 672 divisors, whose sum is σ = 40496961600. Its totient is φ = 2155507200.

The previous prime is 9796739399. The next prime is 9796739437. The reversal of 9796739400 is 49376979.

It is a super-2 number, since 2×9796739400² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 29597235 + ... + 29597565.

Almost surely, 2^9796739400 is an apocalyptic number.

9796739400 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9796739400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20248480800).

9796739400 is an abundant number, since it is smaller than the sum of its proper divisors (30700222200).

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

9796739400 is a wasteful number, since it uses less digits than its factorization.

9796739400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 377 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The square root of 9796739400 is about 98978.4794791272. The cubic root of 9796739400 is about 2139.7376013903.

The spelling of 9796739400 in words is "nine billion, seven hundred ninety-six million, seven hundred thirty-nine thousand, four hundred".