99278048 has 12 divisors (see below), whose sum is σ = 195453720. Its totient is φ = 49639008.

The previous prime is 99278041. The next prime is 99278077. The reversal of 99278048 is 84087299.

It is a super-2 number, since 2×99278048² = 19712261629380608, which contains 22 as substring.

99278048 is a modest number, since divided by 78048 gives 992 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 99277993 and 99278011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99278041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551188 + ... + 1551251.

It is an arithmetic number, because the mean of its divisors is an integer number (16287810).

Almost surely, 2^99278048 is an apocalyptic number.

It is an amenable number.

99278048 is a deficient number, since it is larger than the sum of its proper divisors (96175672).

99278048 is a wasteful number, since it uses less digits than its factorization.

99278048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102449 (or 3102441 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 99278048 is about 9963.8370119146. The cubic root of 99278048 is about 463.0391830090.

The spelling of 99278048 in words is "ninety-nine million, two hundred seventy-eight thousand, forty-eight".