1157620748 has 24 divisors (see below), whose sum is σ = 2045202432. Its totient is φ = 573292944.

The previous prime is 1157620747. The next prime is 1157620757. The reversal of 1157620748 is 8470267511.

It is a super-3 number, since 3×1157620748³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1157620747) 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, 375911 + ... + 378977.

It is an arithmetic number, because the mean of its divisors is an integer number (85216768).

Almost surely, 2^1157620748 is an apocalyptic number.

It is an amenable number.

1157620748 is a deficient number, since it is larger than the sum of its proper divisors (887581684).

1157620748 is a wasteful number, since it uses less digits than its factorization.

1157620748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3941 (or 3939 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 1157620748 is about 34023.8261810749. The cubic root of 1157620748 is about 1049.9987144353.

The spelling of 1157620748 in words is "one billion, one hundred fifty-seven million, six hundred twenty thousand, seven hundred forty-eight".