2492881401 has 8 divisors (see below), whose sum is σ = 3413675584. Its totient is φ = 1617004080.

The previous prime is 2492881397. The next prime is 2492881409. The reversal of 2492881401 is 1041882942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2492881401 - 2² = 2492881397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2492881401.

It is not an unprimeable number, because it can be changed into a prime (2492881409) 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 7 ways as a sum of consecutive naturals, for example, 11229085 + ... + 11229306.

It is an arithmetic number, because the mean of its divisors is an integer number (426709448).

Almost surely, 2^2492881401 is an apocalyptic number.

It is an amenable number.

2492881401 is a deficient number, since it is larger than the sum of its proper divisors (920794183).

2492881401 is a wasteful number, since it uses less digits than its factorization.

2492881401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22458431.

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 2492881401 is about 49928.7632632734. The cubic root of 2492881401 is about 1355.9193936431.

The spelling of 2492881401 in words is "two billion, four hundred ninety-two million, eight hundred eighty-one thousand, four hundred one".