1370928828 has 12 divisors (see below), whose sum is σ = 3198833960. Its totient is φ = 456976272.

The previous prime is 1370928827. The next prime is 1370928859. The reversal of 1370928828 is 8288290731.

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 (1370928821) 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, 57122023 + ... + 57122046.

Almost surely, 2^1370928828 is an apocalyptic number.

It is an amenable number.

1370928828 is an abundant number, since it is smaller than the sum of its proper divisors (1827905132).

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

1370928828 is a wasteful number, since it uses less digits than its factorization.

1370928828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114244076 (or 114244074 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The square root of 1370928828 is about 37026.0560686660. The cubic root of 1370928828 is about 1110.8914808899.

The spelling of 1370928828 in words is "one billion, three hundred seventy million, nine hundred twenty-eight thousand, eight hundred twenty-eight".