1952640048 has 20 divisors (see below), whose sum is σ = 5044320248. Its totient is φ = 650880000.

The previous prime is 1952640031. The next prime is 1952640071. The reversal of 1952640048 is 8400462591.

It is a junction number, because it is equal to n+sod(n) for n = 1952639988 and 1952640015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20339953 + ... + 20340048.

Almost surely, 2^1952640048 is an apocalyptic number.

It is an amenable number.

1952640048 is an abundant number, since it is smaller than the sum of its proper divisors (3091680200).

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

1952640048 is a wasteful number, since it uses less digits than its factorization.

1952640048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40680012 (or 40680006 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1952640048 is about 44188.6868779782. The cubic root of 1952640048 is about 1249.8965350096.

The spelling of 1952640048 in words is "one billion, nine hundred fifty-two million, six hundred forty thousand, forty-eight".