849977468 has 48 divisors (see below), whose sum is σ = 1585785600. Its totient is φ = 397923840.

The previous prime is 849977461. The next prime is 849977537. The reversal of 849977468 is 864779948.

It is a super-2 number, since 2×849977468² = 1444923392215382048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is a self number, because there is not a number n which added to its sum of digits gives 849977468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849977461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050248 + ... + 1051056.

It is an arithmetic number, because the mean of its divisors is an integer number (33037200).

Almost surely, 2^849977468 is an apocalyptic number.

It is an amenable number.

849977468 is a deficient number, since it is larger than the sum of its proper divisors (735808132).

849977468 is a wasteful number, since it uses less digits than its factorization.

849977468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110 (or 1108 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 62.

The square root of 849977468 is about 29154.3730510536. The cubic root of 849977468 is about 947.2598669755.

The spelling of 849977468 in words is "eight hundred forty-nine million, nine hundred seventy-seven thousand, four hundred sixty-eight".