7290838620 has 384 divisors, whose sum is σ = 26078976000. Its totient is φ = 1675137024.

The previous prime is 7290838613. The next prime is 7290838651. The reversal of 7290838620 is 268380927.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 127 ways as a sum of consecutive naturals, for example, 23748507 + ... + 23748813.

It is an arithmetic number, because the mean of its divisors is an integer number (67914000).

Almost surely, 2^7290838620 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 7290838620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13039488000).

7290838620 is an abundant number, since it is smaller than the sum of its proper divisors (18788137380).

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

7290838620 is a wasteful number, since it uses less digits than its factorization.

7290838620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 7290838620 is about 85386.4077005234. The cubic root of 7290838620 is about 1939.0655701128.

The spelling of 7290838620 in words is "seven billion, two hundred ninety million, eight hundred thirty-eight thousand, six hundred twenty".