2534456990 has 32 divisors (see below), whose sum is σ = 4915463616. Its totient is φ = 935320320.

The previous prime is 2534456989. The next prime is 2534456993. The reversal of 2534456990 is 996544352.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534456993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342530 + ... + 349850.

It is an arithmetic number, because the mean of its divisors is an integer number (153608238).

Almost surely, 2^2534456990 is an apocalyptic number.

2534456990 is a deficient number, since it is larger than the sum of its proper divisors (2381006626).

2534456990 is a wasteful number, since it uses less digits than its factorization.

2534456990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The square root of 2534456990 is about 50343.3907280787. The cubic root of 2534456990 is about 1363.4157560550.

The spelling of 2534456990 in words is "two billion, five hundred thirty-four million, four hundred fifty-six thousand, nine hundred ninety".