52461402 has 64 divisors (see below), whose sum is σ = 123561984. Its totient is φ = 14541120.

The previous prime is 52461347. The next prime is 52461421. The reversal of 52461402 is 20416425.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289752 + ... + 289932.

It is an arithmetic number, because the mean of its divisors is an integer number (1930656).

Almost surely, 2^52461402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52461402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61780992).

52461402 is an abundant number, since it is smaller than the sum of its proper divisors (71100582).

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

52461402 is a wasteful number, since it uses less digits than its factorization.

52461402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 52461402 is about 7243.0243683147. The cubic root of 52461402 is about 374.3518332139.

Adding to 52461402 its reverse (20416425), we get a palindrome (72877827).

The spelling of 52461402 in words is "fifty-two million, four hundred sixty-one thousand, four hundred two".