8849847402 has 64 divisors (see below), whose sum is σ = 22387000320. Its totient is φ = 2565169200.

The previous prime is 8849847389. The next prime is 8849847407. The reversal of 8849847402 is 2047489488.

8849847402 is a `hidden beast` number, since 8 + 84 + 98 + 474 + 0 + 2 = 666.

It is a super-2 number, since 2×8849847402² (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 not an unprimeable number, because it can be changed into a prime (8849847407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 310224 + ... + 337547.

It is an arithmetic number, because the mean of its divisors is an integer number (349796880).

Almost surely, 2^8849847402 is an apocalyptic number.

8849847402 is an abundant number, since it is smaller than the sum of its proper divisors (13537152918).

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

8849847402 is a wasteful number, since it uses less digits than its factorization.

8849847402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647816 (or 647810 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The square root of 8849847402 is about 94073.6275584183. The cubic root of 8849847402 is about 2068.4511118570.

The spelling of 8849847402 in words is "eight billion, eight hundred forty-nine million, eight hundred forty-seven thousand, four hundred two".