1926422430 has 16 divisors (see below), whose sum is σ = 4623413904. Its totient is φ = 513712640.

The previous prime is 1926422423. The next prime is 1926422437. The reversal of 1926422430 is 342246291.

It is an interprime number because it is at equal distance from previous prime (1926422423) and next prime (1926422437).

It is a super-2 number, since 2×1926422430² = 7422206757614209800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1926422391 and 1926422400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1926422437) 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, 32107011 + ... + 32107070.

It is an arithmetic number, because the mean of its divisors is an integer number (288963369).

Almost surely, 2^1926422430 is an apocalyptic number.

1926422430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1926422430 is an abundant number, since it is smaller than the sum of its proper divisors (2696991474).

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

1926422430 is a wasteful number, since it uses less digits than its factorization.

1926422430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64214091.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 1926422430 is about 43891.0290378341. The cubic root of 1926422430 is about 1244.2772922077.

The spelling of 1926422430 in words is "one billion, nine hundred twenty-six million, four hundred twenty-two thousand, four hundred thirty".