2492781546 has 8 divisors (see below), whose sum is σ = 4985563104. Its totient is φ = 830927180.

The previous prime is 2492781539. The next prime is 2492781547. The reversal of 2492781546 is 6451872942.

2492781546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2492781546 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2492781495 and 2492781504.

It is not an unprimeable number, because it can be changed into a prime (2492781547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207731790 + ... + 207731801.

It is an arithmetic number, because the mean of its divisors is an integer number (623195388).

Almost surely, 2^2492781546 is an apocalyptic number.

2492781546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2492781546 is a wasteful number, since it uses less digits than its factorization.

2492781546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415463596.

The product of its digits is 967680, while the sum is 48.

The square root of 2492781546 is about 49927.7632785608. The cubic root of 2492781546 is about 1355.9012891398.

The spelling of 2492781546 in words is "two billion, four hundred ninety-two million, seven hundred eighty-one thousand, five hundred forty-six".