1568452074 has 48 divisors (see below), whose sum is σ = 3654934848. Its totient is φ = 447406848.

The previous prime is 1568452057. The next prime is 1568452097. The reversal of 1568452074 is 4702548651.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193899 + ... + 201825.

It is an arithmetic number, because the mean of its divisors is an integer number (76144476).

Almost surely, 2^1568452074 is an apocalyptic number.

1568452074 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1568452074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1827467424).

1568452074 is an abundant number, since it is smaller than the sum of its proper divisors (2086482774).

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

1568452074 is a wasteful number, since it uses less digits than its factorization.

1568452074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8619 (or 8612 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 1568452074 is about 39603.6876313305. The cubic root of 1568452074 is about 1161.8687856869.

The spelling of 1568452074 in words is "one billion, five hundred sixty-eight million, four hundred fifty-two thousand, seventy-four".