2534453988 has 24 divisors (see below), whose sum is σ = 6451337760. Its totient is φ = 768016320.

The previous prime is 2534453969. The next prime is 2534453989. The reversal of 2534453988 is 8893544352.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2534453988.

It is not an unprimeable number, because it can be changed into a prime (2534453989) 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, 9600073 + ... + 9600336.

It is an arithmetic number, because the mean of its divisors is an integer number (268805740).

Almost surely, 2^2534453988 is an apocalyptic number.

It is an amenable number.

2534453988 is an abundant number, since it is smaller than the sum of its proper divisors (3916883772).

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

2534453988 is a wasteful number, since it uses less digits than its factorization.

2534453988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19200427 (or 19200425 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The square root of 2534453988 is about 50343.3609128354. The cubic root of 2534453988 is about 1363.4152177444.

The spelling of 2534453988 in words is "two billion, five hundred thirty-four million, four hundred fifty-three thousand, nine hundred eighty-eight".