532451380 has 24 divisors (see below), whose sum is σ = 1166764032. Its totient is φ = 203720352.

The previous prime is 532451377. The next prime is 532451401. The reversal of 532451380 is 83154235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578292 + ... + 579211.

It is an arithmetic number, because the mean of its divisors is an integer number (48615168).

Almost surely, 2^532451380 is an apocalyptic number.

It is an amenable number.

532451380 is an abundant number, since it is smaller than the sum of its proper divisors (634312652).

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

532451380 is a wasteful number, since it uses less digits than its factorization.

532451380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157535 (or 1157533 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 532451380 is about 23074.9080171514. The cubic root of 532451380 is about 810.5130012504.

The spelling of 532451380 in words is "five hundred thirty-two million, four hundred fifty-one thousand, three hundred eighty".