738892728 has 48 divisors (see below), whose sum is σ = 2287050480. Its totient is φ = 211112064.

The previous prime is 738892717. The next prime is 738892741. The reversal of 738892728 is 827298837.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 732525 + ... + 733532.

It is an arithmetic number, because the mean of its divisors is an integer number (47646885).

Almost surely, 2^738892728 is an apocalyptic number.

It is an amenable number.

738892728 is an abundant number, since it is smaller than the sum of its proper divisors (1548157752).

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

738892728 is a wasteful number, since it uses less digits than its factorization.

738892728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466076 (or 1466069 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 738892728 is about 27182.5813343766. The cubic root of 738892728 is about 904.0528038438.

The spelling of 738892728 in words is "seven hundred thirty-eight million, eight hundred ninety-two thousand, seven hundred twenty-eight".