1542077256 has 16 divisors (see below), whose sum is σ = 3855193200. Its totient is φ = 514025744.

The previous prime is 1542077227. The next prime is 1542077261. The reversal of 1542077256 is 6527702451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32126586 + ... + 32126633.

It is an arithmetic number, because the mean of its divisors is an integer number (240949575).

Almost surely, 2^1542077256 is an apocalyptic number.

It is an amenable number.

1542077256 is an abundant number, since it is smaller than the sum of its proper divisors (2313115944).

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

1542077256 is a wasteful number, since it uses less digits than its factorization.

1542077256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64253228 (or 64253224 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 1542077256 is about 39269.2915138534. The cubic root of 1542077256 is about 1155.3193412444.

The spelling of 1542077256 in words is "one billion, five hundred forty-two million, seventy-seven thousand, two hundred fifty-six".