748557022 has 16 divisors (see below), whose sum is σ = 1251458640. Its totient is φ = 333721728.

The previous prime is 748556999. The next prime is 748557023. The reversal of 748557022 is 220755847.

It is a happy number.

It is a super-3 number, since 3×748557022³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748557023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578733 + ... + 580024.

It is an arithmetic number, because the mean of its divisors is an integer number (78216165).

Almost surely, 2^748557022 is an apocalyptic number.

748557022 is a deficient number, since it is larger than the sum of its proper divisors (502901618).

748557022 is a wasteful number, since it uses less digits than its factorization.

748557022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158795.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 748557022 is about 27359.7701379233. The cubic root of 748557022 is about 907.9772412093.

The spelling of 748557022 in words is "seven hundred forty-eight million, five hundred fifty-seven thousand, twenty-two".