52461380 has 48 divisors (see below), whose sum is σ = 112613760. Its totient is φ = 20525568.

The previous prime is 52461347. The next prime is 52461421. The reversal of 52461380 is 8316425.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 314057 + ... + 314223.

It is an arithmetic number, because the mean of its divisors is an integer number (2346120).

Almost surely, 2^52461380 is an apocalyptic number.

It is an amenable number.

52461380 is an abundant number, since it is smaller than the sum of its proper divisors (60152380).

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

52461380 is a wasteful number, since it uses less digits than its factorization.

52461380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 52461380 is about 7243.0228496119. The cubic root of 52461380 is about 374.3517808850.

The spelling of 52461380 in words is "fifty-two million, four hundred sixty-one thousand, three hundred eighty".