2750626487 has 16 divisors (see below), whose sum is σ = 3164040000. Its totient is φ = 2342366208.

The previous prime is 2750626477. The next prime is 2750626493. The reversal of 2750626487 is 7846260572.

It is not a de Polignac number, because 2750626487 - 2¹⁴ = 2750610103 is a prime.

It is a super-2 number, since 2×2750626487² = 15131892141971922338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750626477) 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, 1721573 + ... + 1723169.

It is an arithmetic number, because the mean of its divisors is an integer number (197752500).

Almost surely, 2^2750626487 is an apocalyptic number.

2750626487 is a deficient number, since it is larger than the sum of its proper divisors (413413513).

2750626487 is a wasteful number, since it uses less digits than its factorization.

2750626487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The square root of 2750626487 is about 52446.4153875172. The cubic root of 2750626487 is about 1401.1260476263.

The spelling of 2750626487 in words is "two billion, seven hundred fifty million, six hundred twenty-six thousand, four hundred eighty-seven".