136473628 has 24 divisors (see below), whose sum is σ = 249701760. Its totient is φ = 65142000.

The previous prime is 136473619. The next prime is 136473629. The reversal of 136473628 is 826374631.

It is a super-2 number, since 2×136473628² = 37250102278964768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136473629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59503 + ... + 61753.

It is an arithmetic number, because the mean of its divisors is an integer number (10404240).

Almost surely, 2^136473628 is an apocalyptic number.

It is an amenable number.

136473628 is a deficient number, since it is larger than the sum of its proper divisors (113228132).

136473628 is a wasteful number, since it uses less digits than its factorization.

136473628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937 (or 2935 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 136473628 is about 11682.1927736192. The cubic root of 136473628 is about 514.8526024275.

The spelling of 136473628 in words is "one hundred thirty-six million, four hundred seventy-three thousand, six hundred twenty-eight".