52620477 has 16 divisors (see below), whose sum is σ = 86352000. Its totient is φ = 27755712.

The previous prime is 52620461. The next prime is 52620497. The reversal of 52620477 is 77402625.

It is not a de Polignac number, because 52620477 - 2⁴ = 52620461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52620427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96102 + ... + 96647.

It is an arithmetic number, because the mean of its divisors is an integer number (5397000).

Almost surely, 2^52620477 is an apocalyptic number.

It is an amenable number.

52620477 is a deficient number, since it is larger than the sum of its proper divisors (33731523).

52620477 is a wasteful number, since it uses less digits than its factorization.

52620477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192772.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 52620477 is about 7253.9973118275. The cubic root of 52620477 is about 374.7298249501.

The spelling of 52620477 in words is "fifty-two million, six hundred twenty thousand, four hundred seventy-seven".