1363764828 has 12 divisors (see below), whose sum is σ = 3182117960. Its totient is φ = 454588272.

The previous prime is 1363764821. The next prime is 1363764841. The reversal of 1363764828 is 8284673631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363764821) 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, 56823523 + ... + 56823546.

Almost surely, 2^1363764828 is an apocalyptic number.

It is an amenable number.

1363764828 is an abundant number, since it is smaller than the sum of its proper divisors (1818353132).

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

1363764828 is a wasteful number, since it uses less digits than its factorization.

1363764828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113647076 (or 113647074 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 48.

The square root of 1363764828 is about 36929.1866685417. The cubic root of 1363764828 is about 1108.9530555309.

The spelling of 1363764828 in words is "one billion, three hundred sixty-three million, seven hundred sixty-four thousand, eight hundred twenty-eight".