7621828048 has 10 divisors (see below), whose sum is σ = 14767291874. Its totient is φ = 3810914016.

The previous prime is 7621828037. The next prime is 7621828079. The reversal of 7621828048 is 8408281267.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6182991424 + 1438836624 = 78632^2 + 37932^2 .

It is a super-3 number, since 3×7621828048³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7621827989 and 7621828007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238182111 + ... + 238182142.

Almost surely, 2^7621828048 is an apocalyptic number.

It is an amenable number.

7621828048 is a deficient number, since it is larger than the sum of its proper divisors (7145463826).

7621828048 is a wasteful number, since it uses less digits than its factorization.

7621828048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476364261 (or 476364255 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 7621828048 is about 87303.0815492787. The cubic root of 7621828048 is about 1967.9756273559.

The spelling of 7621828048 in words is "seven billion, six hundred twenty-one million, eight hundred twenty-eight thousand, forty-eight".