542652620 has 12 divisors (see below), whose sum is σ = 1139570544. Its totient is φ = 217061040.

The previous prime is 542652601. The next prime is 542652653. The reversal of 542652620 is 26256245.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13566296 + ... + 13566335.

It is an arithmetic number, because the mean of its divisors is an integer number (94964212).

Almost surely, 2^542652620 is an apocalyptic number.

It is an amenable number.

542652620 is an abundant number, since it is smaller than the sum of its proper divisors (596917924).

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

542652620 is a wasteful number, since it uses less digits than its factorization.

542652620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27132640 (or 27132638 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 542652620 is about 23294.9054516218. The cubic root of 542652620 is about 815.6564999015.

The spelling of 542652620 in words is "five hundred forty-two million, six hundred fifty-two thousand, six hundred twenty".