1370235828 has 24 divisors (see below), whose sum is σ = 3443157088. Its totient is φ = 421610976.

The previous prime is 1370235821. The next prime is 1370235829. The reversal of 1370235828 is 8285320731.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370235821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4391626 + ... + 4391937.

Almost surely, 2^1370235828 is an apocalyptic number.

It is an amenable number.

1370235828 is an abundant number, since it is smaller than the sum of its proper divisors (2072921260).

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

1370235828 is a wasteful number, since it uses less digits than its factorization.

1370235828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8783583 (or 8783581 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1370235828 is about 37016.6966111240. The cubic root of 1370235828 is about 1110.7042653478.

The spelling of 1370235828 in words is "one billion, three hundred seventy million, two hundred thirty-five thousand, eight hundred twenty-eight".