619373952 has 96 divisors (see below), whose sum is σ = 1848417480. Its totient is φ = 206447616.

The previous prime is 619373947. The next prime is 619373977. The reversal of 619373952 is 259373916.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 619373898 and 619373907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21148 + ... + 41060.

Almost surely, 2^619373952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 619373952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924208740).

619373952 is an abundant number, since it is smaller than the sum of its proper divisors (1229043528).

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

619373952 is an equidigital number, since it uses as much as digits as its factorization.

619373952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19942 (or 19918 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 619373952 is about 24887.2246745193. The cubic root of 619373952 is about 852.4147950492.

The spelling of 619373952 in words is "six hundred nineteen million, three hundred seventy-three thousand, nine hundred fifty-two".