2752303440 has 40 divisors (see below), whose sum is σ = 8532141408. Its totient is φ = 733947520.

The previous prime is 2752303439. The next prime is 2752303457. The reversal of 2752303440 is 443032572.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2752303398 and 2752303407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5733726 + ... + 5734205.

Almost surely, 2^2752303440 is an apocalyptic number.

2752303440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2752303440 is an abundant number, since it is smaller than the sum of its proper divisors (5779837968).

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

2752303440 is a wasteful number, since it uses less digits than its factorization.

2752303440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11467947 (or 11467941 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 2752303440 is about 52462.4002500839. The cubic root of 2752303440 is about 1401.4107276449.

The spelling of 2752303440 in words is "two billion, seven hundred fifty-two million, three hundred three thousand, four hundred forty".