651298948 has 24 divisors (see below), whose sum is σ = 1200830400. Its totient is φ = 308235168.

The previous prime is 651298939. The next prime is 651298961. The reversal of 651298948 is 849892156.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 651298895 and 651298904.

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, 100758 + ... + 107026.

It is an arithmetic number, because the mean of its divisors is an integer number (50034600).

Almost surely, 2^651298948 is an apocalyptic number.

It is an amenable number.

651298948 is a deficient number, since it is larger than the sum of its proper divisors (549531452).

651298948 is a wasteful number, since it uses less digits than its factorization.

651298948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7659 (or 7657 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 52.

The square root of 651298948 is about 25520.5593198895. The cubic root of 651298948 is about 866.8157468068.

The spelling of 651298948 in words is "six hundred fifty-one million, two hundred ninety-eight thousand, nine hundred forty-eight".