748137956 has 24 divisors (see below), whose sum is σ = 1325982336. Its totient is φ = 369316800.

The previous prime is 748137937. The next prime is 748137961. The reversal of 748137956 is 659731847.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97160 + ... + 104576.

It is an arithmetic number, because the mean of its divisors is an integer number (55249264).

Almost surely, 2^748137956 is an apocalyptic number.

It is an amenable number.

748137956 is a deficient number, since it is larger than the sum of its proper divisors (577844380).

748137956 is a wasteful number, since it uses less digits than its factorization.

748137956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7739 (or 7737 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 748137956 is about 27352.1106315399. The cubic root of 748137956 is about 907.8077714128.

The spelling of 748137956 in words is "seven hundred forty-eight million, one hundred thirty-seven thousand, nine hundred fifty-six".