2623547380 has 48 divisors (see below), whose sum is σ = 5557616064. Its totient is φ = 1040288000.

The previous prime is 2623547369. The next prime is 2623547383. The reversal of 2623547380 is 837453262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623547383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168539 + ... + 1170781.

It is an arithmetic number, because the mean of its divisors is an integer number (115783668).

Almost surely, 2^2623547380 is an apocalyptic number.

2623547380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2623547380 is an abundant number, since it is smaller than the sum of its proper divisors (2934068684).

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

2623547380 is a wasteful number, since it uses less digits than its factorization.

2623547380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 2623547380 is about 51220.5757484236. The cubic root of 2623547380 is about 1379.2075861005.

The spelling of 2623547380 in words is "two billion, six hundred twenty-three million, five hundred forty-seven thousand, three hundred eighty".