1542608466 has 16 divisors (see below), whose sum is σ = 3525962304. Its totient is φ = 440745264.

The previous prime is 1542608449. The next prime is 1542608471. The reversal of 1542608466 is 6648062451.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 36728773 = 1542608466 / (1 + 5 + 4 + 2 + 6 + 0 + 8 + 4 + 6 + 6).

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 7 ways as a sum of consecutive naturals, for example, 18364345 + ... + 18364428.

It is an arithmetic number, because the mean of its divisors is an integer number (220372644).

Almost surely, 2^1542608466 is an apocalyptic number.

1542608466 is an abundant number, since it is smaller than the sum of its proper divisors (1983353838).

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

1542608466 is a wasteful number, since it uses less digits than its factorization.

1542608466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36728785.

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 1542608466 is about 39276.0546134665. The cubic root of 1542608466 is about 1155.4519862914.

The spelling of 1542608466 in words is "one billion, five hundred forty-two million, six hundred eight thousand, four hundred sixty-six".