1618804048 has 10 divisors (see below), whose sum is σ = 3136432874. Its totient is φ = 809402016.

The previous prime is 1618804037. The next prime is 1618804049. The reversal of 1618804048 is 8404088161.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1347477264 + 271326784 = 36708^2 + 16472^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1618804048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1618804049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50587611 + ... + 50587642.

Almost surely, 2^1618804048 is an apocalyptic number.

It is an amenable number.

1618804048 is a deficient number, since it is larger than the sum of its proper divisors (1517628826).

1618804048 is a wasteful number, since it uses less digits than its factorization.

1618804048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101175261 (or 101175255 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 1618804048 is about 40234.3640188335. The cubic root of 1618804048 is about 1174.1712092392.

The spelling of 1618804048 in words is "one billion, six hundred eighteen million, eight hundred four thousand, forty-eight".