1078769480 has 16 divisors (see below), whose sum is σ = 2427231420. Its totient is φ = 431507776.

The previous prime is 1078769477. The next prime is 1078769501. The reversal of 1078769480 is 849678701.

It can be written as a sum of positive squares in 2 ways, for example, as 1049889604 + 28879876 = 32402^2 + 5374^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13484579 + ... + 13484658.

Almost surely, 2^1078769480 is an apocalyptic number.

1078769480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1078769480 is an abundant number, since it is smaller than the sum of its proper divisors (1348461940).

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

1078769480 is a wasteful number, since it uses less digits than its factorization.

1078769480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26969248 (or 26969244 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 1078769480 is about 32844.6263489174. The cubic root of 1078769480 is about 1025.5957607380.

The spelling of 1078769480 in words is "one billion, seventy-eight million, seven hundred sixty-nine thousand, four hundred eighty".