426049540 has 48 divisors (see below), whose sum is σ = 1076342400. Its totient is φ = 138385152.

The previous prime is 426049537. The next prime is 426049543. The reversal of 426049540 is 45940624.

It is an interprime number because it is at equal distance from previous prime (426049537) and next prime (426049543).

It is a junction number, because it is equal to n+sod(n) for n = 426049496 and 426049505.

It is not an unprimeable number, because it can be changed into a prime (426049543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77425 + ... + 82744.

It is an arithmetic number, because the mean of its divisors is an integer number (22423800).

Almost surely, 2^426049540 is an apocalyptic number.

It is an amenable number.

426049540 is an abundant number, since it is smaller than the sum of its proper divisors (650292860).

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

426049540 is a wasteful number, since it uses less digits than its factorization.

426049540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160204 (or 160202 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 426049540 is about 20640.9675160832. The cubic root of 426049540 is about 752.4656864520.

The spelling of 426049540 in words is "four hundred twenty-six million, forty-nine thousand, five hundred forty".