427920350 has 96 divisors (see below), whose sum is σ = 946251936. Its totient is φ = 141926400.

The previous prime is 427920349. The next prime is 427920371. The reversal of 427920350 is 53029724.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 693242 + ... + 693858.

It is an arithmetic number, because the mean of its divisors is an integer number (9856791).

Almost surely, 2^427920350 is an apocalyptic number.

427920350 is an abundant number, since it is smaller than the sum of its proper divisors (518331586).

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

427920350 is a wasteful number, since it uses less digits than its factorization.

427920350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 427920350 is about 20686.2357619747. The cubic root of 427920350 is about 753.5654528315.

The spelling of 427920350 in words is "four hundred twenty-seven million, nine hundred twenty thousand, three hundred fifty".