61302462 has 64 divisors (see below), whose sum is σ = 140132160. Its totient is φ = 17740800.

The previous prime is 61302457. The next prime is 61302473. The reversal of 61302462 is 26420316.

It is a super-2 number, since 2×61302462² = 7515983694522888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92412 + ... + 93072.

It is an arithmetic number, because the mean of its divisors is an integer number (2189565).

Almost surely, 2^61302462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61302462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70066080).

61302462 is an abundant number, since it is smaller than the sum of its proper divisors (78829698).

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

61302462 is a wasteful number, since it uses less digits than its factorization.

61302462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 61302462 is about 7829.5888780957. The cubic root of 61302462 is about 394.2992693077.

Adding to 61302462 its reverse (26420316), we get a palindrome (87722778).

The spelling of 61302462 in words is "sixty-one million, three hundred two thousand, four hundred sixty-two".