427790846 has 64 divisors (see below), whose sum is σ = 789626880. Its totient is φ = 169884000.

The previous prime is 427790837. The next prime is 427790911. The reversal of 427790846 is 648097724.

It is a self number, because there is not a number n which added to its sum of digits gives 427790846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1704221 + ... + 1704471.

It is an arithmetic number, because the mean of its divisors is an integer number (12337920).

Almost surely, 2^427790846 is an apocalyptic number.

427790846 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

427790846 is a deficient number, since it is larger than the sum of its proper divisors (361836034).

427790846 is a wasteful number, since it uses less digits than its factorization.

427790846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 427790846 is about 20683.1053277790. The cubic root of 427790846 is about 753.4894265439.

The spelling of 427790846 in words is "four hundred twenty-seven million, seven hundred ninety thousand, eight hundred forty-six".