2649000382 has 16 divisors (see below), whose sum is σ = 4550256000. Its totient is φ = 1133007768.

The previous prime is 2649000379. The next prime is 2649000383. The reversal of 2649000382 is 2830009462.

It is a super-2 number, since 2×2649000382² = 14034406047672291848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2649000383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182608 + ... + 196579.

It is an arithmetic number, because the mean of its divisors is an integer number (284391000).

Almost surely, 2^2649000382 is an apocalyptic number.

2649000382 is a deficient number, since it is larger than the sum of its proper divisors (1901255618).

2649000382 is a wasteful number, since it uses less digits than its factorization.

2649000382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379695.

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

The square root of 2649000382 is about 51468.4406408432. The cubic root of 2649000382 is about 1383.6534819021.

It can be divided in two parts, 264900038 and 2, that multiplied together give a triangular number (529800076 = T₃₂₅₅₁).

The spelling of 2649000382 in words is "two billion, six hundred forty-nine million, three hundred eighty-two", and thus it is an aban number.