1565234496 has 112 divisors (see below), whose sum is σ = 5258897280. Its totient is φ = 447206400.

The previous prime is 1565234477. The next prime is 1565234513. The reversal of 1565234496 is 6944325651.

1565234496 is a `hidden beast` number, since 156 + 5 + 2 + 3 + 4 + 496 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52605 + ... + 76796.

It is an arithmetic number, because the mean of its divisors is an integer number (46954440).

Almost surely, 2^1565234496 is an apocalyptic number.

1565234496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1565234496 is an abundant number, since it is smaller than the sum of its proper divisors (3693662784).

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

1565234496 is a wasteful number, since it uses less digits than its factorization.

1565234496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129429 (or 129413 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 1565234496 is about 39563.0445744510. The cubic root of 1565234496 is about 1161.0737422196.

The spelling of 1565234496 in words is "one billion, five hundred sixty-five million, two hundred thirty-four thousand, four hundred ninety-six".