1529480652 has 24 divisors (see below), whose sum is σ = 4078615296. Its totient is φ = 436994448.

The previous prime is 1529480609. The next prime is 1529480653. The reversal of 1529480652 is 2560849251.

It is a super-2 number, since 2×1529480652² = 4678622129684690208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1529480653) 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, 9103968 + ... + 9104135.

It is an arithmetic number, because the mean of its divisors is an integer number (169942304).

Almost surely, 2^1529480652 is an apocalyptic number.

1529480652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1529480652 is an abundant number, since it is smaller than the sum of its proper divisors (2549134644).

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

1529480652 is a wasteful number, since it uses less digits than its factorization.

1529480652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18208117 (or 18208115 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 1529480652 is about 39108.5751722049. The cubic root of 1529480652 is about 1152.1649581730.

The spelling of 1529480652 in words is "one billion, five hundred twenty-nine million, four hundred eighty thousand, six hundred fifty-two".