207220748 has 12 divisors (see below), whose sum is σ = 414441552. Its totient is φ = 88808880.

The previous prime is 207220729. The next prime is 207220751. The reversal of 207220748 is 847022702.

It is a happy number.

207220748 is an admirable number.

It is a super-4 number, since 4×207220748⁴ (a number of 34 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3700343 + ... + 3700398.

It is an arithmetic number, because the mean of its divisors is an integer number (34536796).

Almost surely, 2^207220748 is an apocalyptic number.

207220748 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

207220748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

207220748 is a wasteful number, since it uses less digits than its factorization.

207220748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7400752 (or 7400750 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 207220748 is about 14395.1640490826. The cubic root of 207220748 is about 591.7583739706.

The spelling of 207220748 in words is "two hundred seven million, two hundred twenty thousand, seven hundred forty-eight".