426357630 has 24 divisors (see below), whose sum is σ = 1108530072. Its totient is φ = 113695344.

The previous prime is 426357611. The next prime is 426357641. The reversal of 426357630 is 36753624.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2368564 + ... + 2368743.

It is an arithmetic number, because the mean of its divisors is an integer number (46188753).

Almost surely, 2^426357630 is an apocalyptic number.

426357630 is an abundant number, since it is smaller than the sum of its proper divisors (682172442).

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

426357630 is a wasteful number, since it uses less digits than its factorization.

426357630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737320 (or 4737317 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 426357630 is about 20648.4292380801. The cubic root of 426357630 is about 752.6470200557.

The spelling of 426357630 in words is "four hundred twenty-six million, three hundred fifty-seven thousand, six hundred thirty".