426299622 has 32 divisors (see below), whose sum is σ = 975436800. Its totient is φ = 121670208.

The previous prime is 426299609. The next prime is 426299639. The reversal of 426299622 is 226992624.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38754 + ... + 48522.

It is an arithmetic number, because the mean of its divisors is an integer number (30482400).

Almost surely, 2^426299622 is an apocalyptic number.

426299622 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

426299622 is an abundant number, since it is smaller than the sum of its proper divisors (549137178).

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

426299622 is a wasteful number, since it uses less digits than its factorization.

426299622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10820.

The product of its digits is 186624, while the sum is 42.

The square root of 426299622 is about 20647.0245313943. The cubic root of 426299622 is about 752.6128847622.

The spelling of 426299622 in words is "four hundred twenty-six million, two hundred ninety-nine thousand, six hundred twenty-two".