426990930 has 16 divisors (see below), whose sum is σ = 1024778304. Its totient is φ = 113864240.

The previous prime is 426990923. The next prime is 426990937. The reversal of 426990930 is 39099624.

It is an interprime number because it is at equal distance from previous prime (426990923) and next prime (426990937).

It is not an unprimeable number, because it can be changed into a prime (426990937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7116486 + ... + 7116545.

It is an arithmetic number, because the mean of its divisors is an integer number (64048644).

Almost surely, 2^426990930 is an apocalyptic number.

426990930 is an abundant number, since it is smaller than the sum of its proper divisors (597787374).

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

426990930 is a wasteful number, since it uses less digits than its factorization.

426990930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14233041.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 426990930 is about 20663.7588545744. The cubic root of 426990930 is about 753.0194894860.

The spelling of 426990930 in words is "four hundred twenty-six million, nine hundred ninety thousand, nine hundred thirty".