7428820762 has 32 divisors (see below), whose sum is σ = 12210134400. Its totient is φ = 3361812480.

The previous prime is 7428820747. The next prime is 7428820787. The reversal of 7428820762 is 2670288247.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7603218 + ... + 7604194.

It is an arithmetic number, because the mean of its divisors is an integer number (381566700).

Almost surely, 2^7428820762 is an apocalyptic number.

7428820762 is a deficient number, since it is larger than the sum of its proper divisors (4781313638).

7428820762 is a wasteful number, since it uses less digits than its factorization.

7428820762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166.

The product of its (nonzero) digits is 602112, while the sum is 46.

The square root of 7428820762 is about 86190.6071564646. The cubic root of 7428820762 is about 1951.2217425506.

The spelling of 7428820762 in words is "seven billion, four hundred twenty-eight million, eight hundred twenty thousand, seven hundred sixty-two".