2752319730 has 64 divisors (see below), whose sum is σ = 6710594688. Its totient is φ = 722327040.

The previous prime is 2752319729. The next prime is 2752319761. The reversal of 2752319730 is 379132572.

It is a super-2 number, since 2×2752319730² = 15150527792294545800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1284460 + ... + 1286600.

It is an arithmetic number, because the mean of its divisors is an integer number (104853042).

Almost surely, 2^2752319730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2752319730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3355297344).

2752319730 is an abundant number, since it is smaller than the sum of its proper divisors (3958274958).

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

2752319730 is a wasteful number, since it uses less digits than its factorization.

2752319730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 2752319730 is about 52462.5555039020. Note that the first 4 decimals coincide. The cubic root of 2752319730 is about 1401.4134924728.

The spelling of 2752319730 in words is "two billion, seven hundred fifty-two million, three hundred nineteen thousand, seven hundred thirty".