732734220 has 24 divisors (see below), whose sum is σ = 2051655984. Its totient is φ = 195395776.

The previous prime is 732734179. The next prime is 732734251. The reversal of 732734220 is 22437237.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 6106059 + ... + 6106178.

It is an arithmetic number, because the mean of its divisors is an integer number (85485666).

Almost surely, 2^732734220 is an apocalyptic number.

It is an amenable number.

732734220 is an abundant number, since it is smaller than the sum of its proper divisors (1318921764).

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

732734220 is a wasteful number, since it uses less digits than its factorization.

732734220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12212249 (or 12212247 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 732734220 is about 27069.0638921999. The cubic root of 732734220 is about 901.5340996063.

The spelling of 732734220 in words is "seven hundred thirty-two million, seven hundred thirty-four thousand, two hundred twenty".