1522965798 has 24 divisors (see below), whose sum is σ = 3413545200. Its totient is φ = 490149744.

The previous prime is 1522965797. The next prime is 1522965841. The reversal of 1522965798 is 8975692251.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522965797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1458258 + ... + 1459301.

It is an arithmetic number, because the mean of its divisors is an integer number (142231050).

Almost surely, 2^1522965798 is an apocalyptic number.

1522965798 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1522965798 is an abundant number, since it is smaller than the sum of its proper divisors (1890579402).

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

1522965798 is a wasteful number, since it uses less digits than its factorization.

1522965798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917596 (or 2917593 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The square root of 1522965798 is about 39025.1944005408. The cubic root of 1522965798 is about 1150.5267399204.

The spelling of 1522965798 in words is "one billion, five hundred twenty-two million, nine hundred sixty-five thousand, seven hundred ninety-eight".