7270780032 has 48 divisors (see below), whose sum is σ = 20922430230. Its totient is φ = 2423592960.

The previous prime is 7270779961. The next prime is 7270780051. The reversal of 7270780032 is 2300870727.

It can be written as a sum of positive squares in only one way, i.e., 6979599936 + 291180096 = 83544^2 + 17064^2 .

It is a tau number, because it is divible by the number of its divisors (48).

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3154569 + ... + 3156872.

Almost surely, 2^7270780032 is an apocalyptic number.

7270780032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7270780032 is an abundant number, since it is smaller than the sum of its proper divisors (13651650198).

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

7270780032 is a wasteful number, since it uses less digits than its factorization.

7270780032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311461 (or 6311446 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 7270780032 is about 85268.8690672041. The cubic root of 7270780032 is about 1937.2856815287.

The spelling of 7270780032 in words is "seven billion, two hundred seventy million, seven hundred eighty thousand, thirty-two".