1505428068 has 12 divisors (see below), whose sum is σ = 3512665520. Its totient is φ = 501809352.

The previous prime is 1505428063. The next prime is 1505428073. The reversal of 1505428068 is 8608245051.

It is an interprime number because it is at equal distance from previous prime (1505428063) and next prime (1505428073).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1505428063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62726158 + ... + 62726181.

Almost surely, 2^1505428068 is an apocalyptic number.

It is an amenable number.

1505428068 is an abundant number, since it is smaller than the sum of its proper divisors (2007237452).

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

1505428068 is a wasteful number, since it uses less digits than its factorization.

1505428068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125452346 (or 125452344 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 1505428068 is about 38799.8462368087. The cubic root of 1505428068 is about 1146.0933773801.

The spelling of 1505428068 in words is "one billion, five hundred five million, four hundred twenty-eight thousand, sixty-eight".