1480776728 has 16 divisors (see below), whose sum is σ = 2778218880. Its totient is φ = 739918368.

The previous prime is 1480776727. The next prime is 1480776793. The reversal of 1480776728 is 8276770841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1480776727) 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, 45176 + ... + 70727.

It is an arithmetic number, because the mean of its divisors is an integer number (173638680).

Almost surely, 2^1480776728 is an apocalyptic number.

It is an amenable number.

1480776728 is a deficient number, since it is larger than the sum of its proper divisors (1297442152).

1480776728 is a wasteful number, since it uses less digits than its factorization.

1480776728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117506 (or 117502 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 50.

The square root of 1480776728 is about 38480.8618406605. The cubic root of 1480776728 is about 1139.8031690542.

The spelling of 1480776728 in words is "one billion, four hundred eighty million, seven hundred seventy-six thousand, seven hundred twenty-eight".