1896608420 has 48 divisors (see below), whose sum is σ = 4561764480. Its totient is φ = 648850944.

The previous prime is 1896608411. The next prime is 1896608429. The reversal of 1896608420 is 248066981.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1896608411) and next prime (1896608429).

It is not an unprimeable number, because it can be changed into a prime (1896608429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50876 + ... + 79884.

It is an arithmetic number, because the mean of its divisors is an integer number (95036760).

Almost surely, 2^1896608420 is an apocalyptic number.

1896608420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1896608420 is an abundant number, since it is smaller than the sum of its proper divisors (2665156060).

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

1896608420 is a wasteful number, since it uses less digits than its factorization.

1896608420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29492 (or 29490 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 1896608420 is about 43550.0679678000. The cubic root of 1896608420 is about 1237.8249287226.

The spelling of 1896608420 in words is "one billion, eight hundred ninety-six million, six hundred eight thousand, four hundred twenty".