542653698 has 16 divisors (see below), whose sum is σ = 1120317696. Its totient is φ = 175049520.

The previous prime is 542653663. The next prime is 542653721. The reversal of 542653698 is 896356245.

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, 1458561 + ... + 1458932.

It is an arithmetic number, because the mean of its divisors is an integer number (70019856).

Almost surely, 2^542653698 is an apocalyptic number.

542653698 is an abundant number, since it is smaller than the sum of its proper divisors (577663998).

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

542653698 is a wasteful number, since it uses less digits than its factorization.

542653698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917529.

The product of its digits is 1555200, while the sum is 48.

The square root of 542653698 is about 23294.9285897167. The cubic root of 542653698 is about 815.6570400120.

The spelling of 542653698 in words is "five hundred forty-two million, six hundred fifty-three thousand, six hundred ninety-eight".