7276488240 has 360 divisors, whose sum is σ = 27887246352. Its totient is φ = 1564631040.

The previous prime is 7276488221. The next prime is 7276488259. The reversal of 7276488240 is 428846727.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7276488221) and next prime (7276488259).

It is a super-2 number, since 2×7276488240² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 7276488240.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3397570 + ... + 3399710.

Almost surely, 2^7276488240 is an apocalyptic number.

7276488240 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7276488240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13943623176).

7276488240 is an abundant number, since it is smaller than the sum of its proper divisors (20610758112).

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

7276488240 is a wasteful number, since it uses less digits than its factorization.

7276488240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205 (or 2175 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 48.

The square root of 7276488240 is about 85302.3343174148. The cubic root of 7276488240 is about 1937.7925293446.

The spelling of 7276488240 in words is "seven billion, two hundred seventy-six million, four hundred eighty-eight thousand, two hundred forty".