1497499530 has 16 divisors (see below), whose sum is σ = 3593998944. Its totient is φ = 399333200.

The previous prime is 1497499517. The next prime is 1497499537. The reversal of 1497499530 is 359947941.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1497499537) 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, 24958296 + ... + 24958355.

It is an arithmetic number, because the mean of its divisors is an integer number (224624934).

Almost surely, 2^1497499530 is an apocalyptic number.

1497499530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1497499530 is an abundant number, since it is smaller than the sum of its proper divisors (2096499414).

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

1497499530 is a wasteful number, since it uses less digits than its factorization.

1497499530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49916661.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 1497499530 is about 38697.5390690416. The cubic root of 1497499530 is about 1144.0778168699.

The spelling of 1497499530 in words is "one billion, four hundred ninety-seven million, four hundred ninety-nine thousand, five hundred thirty".