8629500381 has 8 divisors (see below), whose sum is σ = 11531179584. Its totient is φ = 5740410720.

The previous prime is 8629500361. The next prime is 8629500403. The reversal of 8629500381 is 1830059268.

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

It is not a de Polignac number, because 8629500381 - 2⁶ = 8629500317 is a prime.

It is a super-2 number, since 2×8629500381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8629500301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3145785 + ... + 3148526.

It is an arithmetic number, because the mean of its divisors is an integer number (1441397448).

Almost surely, 2^8629500381 is an apocalyptic number.

It is an amenable number.

8629500381 is a deficient number, since it is larger than the sum of its proper divisors (2901679203).

8629500381 is a wasteful number, since it uses less digits than its factorization.

8629500381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6294771.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 8629500381 is about 92895.1041820827. The cubic root of 8629500381 is about 2051.1395909352.

The spelling of 8629500381 in words is "eight billion, six hundred twenty-nine million, five hundred thousand, three hundred eighty-one".