425780760 has 32 divisors (see below), whose sum is σ = 1277342640. Its totient is φ = 113541504.

The previous prime is 425780743. The next prime is 425780783. The reversal of 425780760 is 67087524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773967 + ... + 1774206.

Almost surely, 2^425780760 is an apocalyptic number.

425780760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425780760 is an abundant number, since it is smaller than the sum of its proper divisors (851561880).

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

425780760 is a wasteful number, since it uses less digits than its factorization.

425780760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548187 (or 3548183 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 425780760 is about 20634.4556506829. The cubic root of 425780760 is about 752.3074182590.

The spelling of 425780760 in words is "four hundred twenty-five million, seven hundred eighty thousand, seven hundred sixty".