7620426072 has 96 divisors (see below), whose sum is σ = 24032155680. Its totient is φ = 2136176640.

The previous prime is 7620426067. The next prime is 7620426109. The reversal of 7620426072 is 2706240267.

7620426072 is a `hidden beast` number, since 7 + 6 + 2 + 0 + 42 + 607 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115929 + ... + 169352.

It is an arithmetic number, because the mean of its divisors is an integer number (250334955).

Almost surely, 2^7620426072 is an apocalyptic number.

7620426072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7620426072 is an abundant number, since it is smaller than the sum of its proper divisors (16411729608).

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

7620426072 is a wasteful number, since it uses less digits than its factorization.

7620426072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285353 (or 285346 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 7620426072 is about 87295.0518185309. The cubic root of 7620426072 is about 1967.8549553523.

The spelling of 7620426072 in words is "seven billion, six hundred twenty million, four hundred twenty-six thousand, seventy-two".