426770772 has 24 divisors (see below), whose sum is σ = 998409216. Its totient is φ = 141883968.

The previous prime is 426770741. The next prime is 426770783. The reversal of 426770772 is 277077624.

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, 41833 + ... + 51024.

It is an arithmetic number, because the mean of its divisors is an integer number (41600384).

Almost surely, 2^426770772 is an apocalyptic number.

It is an amenable number.

426770772 is an abundant number, since it is smaller than the sum of its proper divisors (571638444).

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

426770772 is a wasteful number, since it uses less digits than its factorization.

426770772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93247 (or 93245 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 42.

The square root of 426770772 is about 20658.4310149634. The cubic root of 426770772 is about 752.8900474190.

The spelling of 426770772 in words is "four hundred twenty-six million, seven hundred seventy thousand, seven hundred seventy-two".