1895423652 has 120 divisors (see below), whose sum is σ = 5192421696. Its totient is φ = 601774272.

The previous prime is 1895423627. The next prime is 1895423657. The reversal of 1895423652 is 2563245981.

It is a super-2 number, since 2×1895423652² = 7185261641122034208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1895423598 and 1895423607.

It is not an unprimeable number, because it can be changed into a prime (1895423657) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2585478 + ... + 2586210.

Almost surely, 2^1895423652 is an apocalyptic number.

1895423652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1895423652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2596210848).

1895423652 is an abundant number, since it is smaller than the sum of its proper divisors (3296998044).

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

1895423652 is a wasteful number, since it uses less digits than its factorization.

1895423652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1108 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 1895423652 is about 43536.4634760335. The cubic root of 1895423652 is about 1237.5671280390.

The spelling of 1895423652 in words is "one billion, eight hundred ninety-five million, four hundred twenty-three thousand, six hundred fifty-two".