7270400000 has 192 divisors, whose sum is σ = 18430539120. Its totient is φ = 2867200000.

The previous prime is 7270399991. The next prime is 7270400009. The reversal of 7270400000 is 40727.

It is an interprime number because it is at equal distance from previous prime (7270399991) and next prime (7270400009).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7270400009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102399965 + ... + 102400035.

Almost surely, 2^7270400000 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 7270400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9215269560).

7270400000 is an abundant number, since it is smaller than the sum of its proper divisors (11160139120).

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

7270400000 is an frugal number, since it uses more digits than its factorization.

7270400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 7270400000 is about 85266.6406046351. The cubic root of 7270400000 is about 1937.2519280031.

Adding to 7270400000 its reverse (40727), we get a palindrome (7270440727).

The spelling of 7270400000 in words is "seven billion, two hundred seventy million, four hundred thousand".