1490638076 has 6 divisors (see below), whose sum is σ = 2608616640. Its totient is φ = 745319036.

The previous prime is 1490638057. The next prime is 1490638099. The reversal of 1490638076 is 6708360941.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 186329756 + ... + 186329763.

It is an arithmetic number, because the mean of its divisors is an integer number (434769440).

Almost surely, 2^1490638076 is an apocalyptic number.

It is an amenable number.

1490638076 is a deficient number, since it is larger than the sum of its proper divisors (1117978564).

1490638076 is a wasteful number, since it uses less digits than its factorization.

1490638076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372659523 (or 372659521 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 1490638076 is about 38608.7823687824. The cubic root of 1490638076 is about 1142.3277757209.

The spelling of 1490638076 in words is "one billion, four hundred ninety million, six hundred thirty-eight thousand, seventy-six".