2492354440 has 32 divisors (see below), whose sum is σ = 5691502080. Its totient is φ = 982060992.

The previous prime is 2492354413. The next prime is 2492354443. The reversal of 2492354440 is 444532942.

It is a zygodrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 2492354440.

It is not an unprimeable number, because it can be changed into a prime (2492354443) 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, 462312 + ... + 467671.

It is an arithmetic number, because the mean of its divisors is an integer number (177859440).

Almost surely, 2^2492354440 is an apocalyptic number.

2492354440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2492354440 is an abundant number, since it is smaller than the sum of its proper divisors (3199147640).

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

2492354440 is a wasteful number, since it uses less digits than its factorization.

2492354440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930061 (or 930057 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 2492354440 is about 49923.4858558575. The cubic root of 2492354440 is about 1355.8238459780.

The spelling of 2492354440 in words is "two billion, four hundred ninety-two million, three hundred fifty-four thousand, four hundred forty".