2478908 has 12 divisors (see below), whose sum is σ = 4357920. Its totient is φ = 1233792.

The previous prime is 2478899. The next prime is 2478937. The reversal of 2478908 is 8098742.

It is a super-2 number, since 2×2478908² = 12289969744928, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341 + ... + 2252.

It is an arithmetic number, because the mean of its divisors is an integer number (363160).

2^2478908 is an apocalyptic number.

It is an amenable number.

2478908 is a deficient number, since it is larger than the sum of its proper divisors (1879012).

2478908 is a wasteful number, since it uses less digits than its factorization.

2478908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2836 (or 2834 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2478908 is about 1574.4548262811. The cubic root of 2478908 is about 135.3381190658.

The spelling of 2478908 in words is "two million, four hundred seventy-eight thousand, nine hundred eight".