542897630 has 32 divisors (see below), whose sum is σ = 1068212448. Its totient is φ = 197017600.

The previous prime is 542897629. The next prime is 542897657. The reversal of 542897630 is 36798245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52574 + ... + 62046.

It is an arithmetic number, because the mean of its divisors is an integer number (33381639).

Almost surely, 2^542897630 is an apocalyptic number.

542897630 is a deficient number, since it is larger than the sum of its proper divisors (525314818).

542897630 is a wasteful number, since it uses less digits than its factorization.

542897630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 542897630 is about 23300.1637333303. The cubic root of 542897630 is about 815.7792389077.

The spelling of 542897630 in words is "five hundred forty-two million, eight hundred ninety-seven thousand, six hundred thirty".