699747048 has 576 divisors, whose sum is σ = 2763633600. Its totient is φ = 156764160.

The previous prime is 699747023. The next prime is 699747049. The reversal of 699747048 is 840747996.

It is a happy number.

699747048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 699746985 and 699747003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699747049) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9585540 + ... + 9585612.

It is an arithmetic number, because the mean of its divisors is an integer number (4797975).

Almost surely, 2^699747048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 699747048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1381816800).

699747048 is an abundant number, since it is smaller than the sum of its proper divisors (2063886552).

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

699747048 is a wasteful number, since it uses less digits than its factorization.

699747048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 699747048 is about 26452.7323352428. The cubic root of 699747048 is about 887.7970378607.

It can be divided in two parts, 6997 and 47048, that added together give a palindrome (54045).

The spelling of 699747048 in words is "six hundred ninety-nine million, seven hundred forty-seven thousand, forty-eight".