7090288920 has 384 divisors, whose sum is σ = 27710242560. Its totient is φ = 1549255680.

The previous prime is 7090288903. The next prime is 7090288949. The reversal of 7090288920 is 298820907.

It is a super-3 number, since 3×7090288920³ (a number of 31 digits) contains 333 as substring.

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 polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2212039 + ... + 2215241.

It is an arithmetic number, because the mean of its divisors is an integer number (72162090).

Almost surely, 2^7090288920 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 7090288920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13855121280).

7090288920 is an abundant number, since it is smaller than the sum of its proper divisors (20619953640).

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

7090288920 is a wasteful number, since it uses less digits than its factorization.

7090288920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287 (or 3280 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 7090288920 is about 84203.8533560074. The cubic root of 7090288920 is about 1921.1206673751.

The spelling of 7090288920 in words is "seven billion, ninety million, two hundred eighty-eight thousand, nine hundred twenty".