2641026490 has 16 divisors (see below), whose sum is σ = 4785755400. Its totient is φ = 1049320000.

The previous prime is 2641026473. The next prime is 2641026527. The reversal of 2641026490 is 946201462.

It can be written as a sum of positive squares in 4 ways, for example, as 1338754921 + 1302271569 = 36589^2 + 36087^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884761 + ... + 887740.

Almost surely, 2^2641026490 is an apocalyptic number.

2641026490 is a deficient number, since it is larger than the sum of its proper divisors (2144728910).

2641026490 is a wasteful number, since it uses less digits than its factorization.

2641026490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772657.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2641026490 is about 51390.9183611268. The cubic root of 2641026490 is about 1382.2637510824.

It can be divided in two parts, 26410 and 26490, that added together give a square (52900 = 230²).

The spelling of 2641026490 in words is "two billion, six hundred forty-one million, twenty-six thousand, four hundred ninety".