9953628290 has 8 divisors (see below), whose sum is σ = 17916530940. Its totient is φ = 3981451312.

The previous prime is 9953628283. The next prime is 9953628331. The reversal of 9953628290 is 928263599.

It can be written as a sum of positive squares in 2 ways, for example, as 9200070889 + 753557401 = 95917^2 + 27451^2 .

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

It is a super-2 number, since 2×9953628290² (a number of 21 digits) contains 22 as substring.

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, 497681405 + ... + 497681424.

Almost surely, 2^9953628290 is an apocalyptic number.

9953628290 is a deficient number, since it is larger than the sum of its proper divisors (7962902650).

9953628290 is a wasteful number, since it uses less digits than its factorization.

9953628290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995362836.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The square root of 9953628290 is about 99767.8720330348. The cubic root of 9953628290 is about 2151.0993685328.

The spelling of 9953628290 in words is "nine billion, nine hundred fifty-three million, six hundred twenty-eight thousand, two hundred ninety".