542064652 has 24 divisors (see below), whose sum is σ = 1031565024. Its totient is φ = 248193792.

The previous prime is 542064631. The next prime is 542064673. The reversal of 542064652 is 256460245.

It is an interprime number because it is at equal distance from previous prime (542064631) and next prime (542064673).

It is a super-2 number, since 2×542064652² = 587668173895762208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105208 + ... + 110239.

It is an arithmetic number, because the mean of its divisors is an integer number (42981876).

Almost surely, 2^542064652 is an apocalyptic number.

It is an amenable number.

542064652 is a deficient number, since it is larger than the sum of its proper divisors (489500372).

542064652 is a wasteful number, since it uses less digits than its factorization.

542064652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215505 (or 215503 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 542064652 is about 23282.2819328347. The cubic root of 542064652 is about 815.3618035544.

The spelling of 542064652 in words is "five hundred forty-two million, sixty-four thousand, six hundred fifty-two".