2452936978 has 32 divisors (see below), whose sum is σ = 3889005120. Its totient is φ = 1158857280.

The previous prime is 2452936973. The next prime is 2452936979. The reversal of 2452936978 is 8796392542.

It is not an unprimeable number, because it can be changed into a prime (2452936973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573813 + ... + 578071.

It is an arithmetic number, because the mean of its divisors is an integer number (121531410).

Almost surely, 2^2452936978 is an apocalyptic number.

2452936978 is a deficient number, since it is larger than the sum of its proper divisors (1436068142).

2452936978 is a wasteful number, since it uses less digits than its factorization.

2452936978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522.

The product of its digits is 6531840, while the sum is 55.

The square root of 2452936978 is about 49527.1337551448. The cubic root of 2452936978 is about 1348.6382203984.

The spelling of 2452936978 in words is "two billion, four hundred fifty-two million, nine hundred thirty-six thousand, nine hundred seventy-eight".