1520794352 has 80 divisors (see below), whose sum is σ = 3867014400. Its totient is φ = 561323520.

The previous prime is 1520794337. The next prime is 1520794357. The reversal of 1520794352 is 2534970251.

It is a super-2 number, since 2×1520794352² = 4625630922150199808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1520794357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9077 + ... + 55892.

It is an arithmetic number, because the mean of its divisors is an integer number (48337680).

Almost surely, 2^1520794352 is an apocalyptic number.

It is an amenable number.

1520794352 is an abundant number, since it is smaller than the sum of its proper divisors (2346220048).

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

1520794352 is a wasteful number, since it uses less digits than its factorization.

1520794352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65014 (or 65008 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 1520794352 is about 38997.3633980555. The cubic root of 1520794352 is about 1149.9796724825.

The spelling of 1520794352 in words is "one billion, five hundred twenty million, seven hundred ninety-four thousand, three hundred fifty-two".