1532462420 has 12 divisors (see below), whose sum is σ = 3218171124. Its totient is φ = 612984960.

The previous prime is 1532462389. The next prime is 1532462441. The reversal of 1532462420 is 242642351.

It can be written as a sum of positive squares in 2 ways, for example, as 417303184 + 1115159236 = 20428^2 + 33394^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38311541 + ... + 38311580.

It is an arithmetic number, because the mean of its divisors is an integer number (268180927).

Almost surely, 2^1532462420 is an apocalyptic number.

1532462420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1532462420 is an abundant number, since it is smaller than the sum of its proper divisors (1685708704).

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

1532462420 is a wasteful number, since it uses less digits than its factorization.

1532462420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76623130 (or 76623128 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1532462420 is about 39146.6782754297. The cubic root of 1532462420 is about 1152.9131987570.

The spelling of 1532462420 in words is "one billion, five hundred thirty-two million, four hundred sixty-two thousand, four hundred twenty".