2492451936 has 72 divisors (see below), whose sum is σ = 7633145520. Its totient is φ = 766907136.

The previous prime is 2492451931. The next prime is 2492451937. The reversal of 2492451936 is 6391542942.

2492451936 is a `hidden beast` number, since 24 + 92 + 451 + 93 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 2492451891 and 2492451900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492451931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329116 + ... + 336603.

It is an arithmetic number, because the mean of its divisors is an integer number (106015910).

Almost surely, 2^2492451936 is an apocalyptic number.

2492451936 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2492451936 is an abundant number, since it is smaller than the sum of its proper divisors (5140693584).

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

2492451936 is a wasteful number, since it uses less digits than its factorization.

2492451936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665748 (or 665737 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 2492451936 is about 49924.4623005596. The cubic root of 2492451936 is about 1355.8415248008.

The spelling of 2492451936 in words is "two billion, four hundred ninety-two million, four hundred fifty-one thousand, nine hundred thirty-six".