228762401392 has 40 divisors (see below), whose sum is σ = 517322889216. Its totient is φ = 95955047616.

The previous prime is 228762401369. The next prime is 228762401431. The reversal of 228762401392 is 293104267822.

It is a congruent number.

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, 21723688 + ... + 21734215.

Almost surely, 2^228762401392 is an apocalyptic number.

It is an amenable number.

228762401392 is an abundant number, since it is smaller than the sum of its proper divisors (288560487824).

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

228762401392 is a wasteful number, since it uses less digits than its factorization.

228762401392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43457965 (or 43457959 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 228762401392 in words is "two hundred twenty-eight billion, seven hundred sixty-two million, four hundred one thousand, three hundred ninety-two".