2481909426 has 12 divisors (see below), whose sum is σ = 5377470462. Its totient is φ = 827303136.

The previous prime is 2481909403. The next prime is 2481909431. The reversal of 2481909426 is 6249091842.

It can be written as a sum of positive squares in only one way, i.e., 1668804201 + 813105225 = 40851^2 + 28515^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68941911 + ... + 68941946.

Almost surely, 2^2481909426 is an apocalyptic number.

2481909426 is an abundant number, since it is smaller than the sum of its proper divisors (2895561036).

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

2481909426 is a wasteful number, since it uses less digits than its factorization.

2481909426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137883865 (or 137883862 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2481909426 is about 49818.7658016535. The cubic root of 2481909426 is about 1353.9271884872.

The spelling of 2481909426 in words is "two billion, four hundred eighty-one million, nine hundred nine thousand, four hundred twenty-six".