1530398010 has 32 divisors (see below), whose sum is σ = 3677052672. Its totient is φ = 407650880.

The previous prime is 1530397969. The next prime is 1530398011. The reversal of 1530398010 is 108930351.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1530398011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669 + ... + 55328.

It is an arithmetic number, because the mean of its divisors is an integer number (114907896).

Almost surely, 2^1530398010 is an apocalyptic number.

1530398010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530398010 is an abundant number, since it is smaller than the sum of its proper divisors (2146654662).

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

1530398010 is a wasteful number, since it uses less digits than its factorization.

1530398010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56918.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 1530398010 is about 39120.3017626398. The cubic root of 1530398010 is about 1152.3952621648.

The spelling of 1530398010 in words is "one billion, five hundred thirty million, three hundred ninety-eight thousand, ten".