53464860 has 168 divisors, whose sum is σ = 178115280. Its totient is φ = 13436928.

The previous prime is 53464849. The next prime is 53464871. The reversal of 53464860 is 6846435.

53464860 = T₃₂₉ + T₃₃₀ + ... + T₇₀₈.

53464860 is a `hidden beast` number, since 5 + 3 + 4 + 648 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (53464849) and next prime (53464871).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 276924 + ... + 277116.

It is an arithmetic number, because the mean of its divisors is an integer number (1060210).

Almost surely, 2^53464860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53464860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89057640).

53464860 is an abundant number, since it is smaller than the sum of its proper divisors (124650420).

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

53464860 is a wasteful number, since it uses less digits than its factorization.

53464860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 53464860 is about 7311.9669036450. The cubic root of 53464860 is about 376.7235858676.

The spelling of 53464860 in words is "fifty-three million, four hundred sixty-four thousand, eight hundred sixty".