7700048 has 20 divisors (see below), whose sum is σ = 15796980. Its totient is φ = 3623424.

The previous prime is 7699981. The next prime is 7700071. The reversal of 7700048 is 8400077.

It can be written as a sum of positive squares in 2 ways, for example, as 4700224 + 2999824 = 2168^2 + 1732^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13883 + ... + 14426.

It is an arithmetic number, because the mean of its divisors is an integer number (789849).

Almost surely, 2^7700048 is an apocalyptic number.

It is an amenable number.

7700048 is an abundant number, since it is smaller than the sum of its proper divisors (8096932).

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

7700048 is a wasteful number, since it uses less digits than its factorization.

7700048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28334 (or 28328 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 7700048 is about 2774.8960340885. The cubic root of 7700048 is about 197.4684925437.

The spelling of 7700048 in words is "seven million, seven hundred thousand, forty-eight".